<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/110933/nrf-audio-dk-reference-application-not-visible-to-smartphone-scan</link><description>Hello, 
 
 I am evaluating the nRF5340 for a potential BLE audio application. I was able to program the kit following the instructions and using the build script (or through VScode), however the unit is not discoverable and I am not able to find it via</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Thu, 01 Aug 2024 13:34:19 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/110933/nrf-audio-dk-reference-application-not-visible-to-smartphone-scan" /><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/496648?ContentTypeID=1</link><pubDate>Thu, 01 Aug 2024 13:34:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4a55ccba-395b-4d47-97c5-09029731cb6f</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi Ermal,&lt;br /&gt;&lt;br /&gt;If this issue does not get resolved in the next NCS version, please let me know.&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/494073?ContentTypeID=1</link><pubDate>Tue, 16 Jul 2024 08:41:11 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2cebeee0-0b1b-466c-acf0-74b049c67105</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi Ermal,&lt;br /&gt;&lt;br /&gt;As a short update, this issue might get fixed in the next NCS version.&lt;br /&gt;&lt;br /&gt;Thank you for your patience.&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/486861?ContentTypeID=1</link><pubDate>Fri, 31 May 2024 10:43:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2941248b-3d0b-495e-af61-531b3d41bb86</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi Ermal,&lt;br /&gt;&lt;br /&gt;The issue is under investigation. I will get back to you, but at the moment I cannot provide estimate on when this issue might get resolved.&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/486518?ContentTypeID=1</link><pubDate>Wed, 29 May 2024 20:00:22 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c89959d8-d966-49a4-800a-57581ef9f14a</guid><dc:creator>ermalh</dc:creator><description>&lt;p&gt;The model and iOS version are: iPhone13Pro iOS 17.4.1.&lt;/p&gt;
&lt;p&gt;(Please note that I tried with my Dell laptop and with an iPhone15ProMax as well without success)&lt;/p&gt;
&lt;p&gt;Thank you!&lt;/p&gt;
&lt;p&gt;-Ermal&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/486507?ContentTypeID=1</link><pubDate>Wed, 29 May 2024 17:24:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4786da8b-1741-4e53-a2be-8d5d72625ad8</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi,&lt;br /&gt;&lt;br /&gt;Thank you for sharing your project.&lt;br /&gt;&lt;br /&gt;I have reported your issue internally. The issue seems to be already known on iOS devices.&amp;nbsp;&lt;br /&gt;&lt;br /&gt;Could you provide your iPhone product details such as model number and iOS version?&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/486244?ContentTypeID=1</link><pubDate>Tue, 28 May 2024 15:14:02 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ac853c6b-9e57-4544-ad84-734a4b54c384</guid><dc:creator>ermalh</dc:creator><description>&lt;p&gt;Hi Dejan, being able to test the EVK is vital for our project. I am not sure what exactly you are looking for and I can share the full zipped project with you.&lt;/p&gt;
&lt;p&gt;As I told you already I simply created a copy of the sample project. I tried to execute with two different SDK versions 2.6.1 and 2.4.0. I tried to build and flash from VScode and from command line as described in your online documentation. When I connect to my iphone using the nRFconnect APP we experience this issue where the unit gets disconnected cyclically 160-170ms after connecting (see the data log that I already attached) (that&amp;#39;s why my phone does not find the unit I guess).&lt;/p&gt;
&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/8623.nrf5340_5F00_audio.zip"&gt;devzone.nordicsemi.com/.../8623.nrf5340_5F00_audio.zip&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/485674?ContentTypeID=1</link><pubDate>Thu, 23 May 2024 14:42:53 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2a7dee43-b8a3-4bd0-9cdc-836f77ea203c</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi&amp;nbsp;&lt;a href="https://devzone.nordicsemi.com/members/ermalh"&gt;ermalh&lt;/a&gt;&amp;nbsp;,&lt;br /&gt;&lt;br /&gt;I am sorry for a delayed reply. I was out of the office.&lt;br /&gt;&lt;br /&gt;Could you please provide all necessary steps (including code and configuration changes, and build command) which I could follow when trying to replicate the issue?&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/485071?ContentTypeID=1</link><pubDate>Tue, 21 May 2024 11:29:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:df84c834-0362-4ef8-bdcc-cfc879f6d5c7</guid><dc:creator>Kenneth</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;There have been a few public holidays here due to National day among other. Dejan should be able to look into your follow up end of this week.&lt;/p&gt;
&lt;p&gt;Kenneth&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/484865?ContentTypeID=1</link><pubDate>Sat, 18 May 2024 13:03:16 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2386ad1f-e162-4663-86ac-b6cab7063c41</guid><dc:creator>ermalh</dc:creator><description>&lt;p&gt;Hi Dejan, as we can see in the log, the unit disconnects regularly about 160-170ms after connecting.&lt;/p&gt;
&lt;p&gt;Do you have any recommendations?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/483104?ContentTypeID=1</link><pubDate>Mon, 13 May 2024 15:01:06 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0a18dda6-3449-4816-84c4-a43c66d77077</guid><dc:creator>ermalh</dc:creator><description>&lt;p&gt;Hi Dejan,&lt;/p&gt;
[quote userid="111786" url="~/f/nordic-q-a/110933/nrf-audio-dk-reference-application-not-visible-to-smartphone-scan/482749"]How did you perform the scan? Which application did you use on the laptop and iPhones? Did you try with Android phone?[/quote]
&lt;p&gt;I don&amp;#39;t use any application, I am scanning for available bluetooth devices using my iphone or my windows laptop. I did not try an android phone.&lt;/p&gt;
[quote userid="111786" url="~/f/nordic-q-a/110933/nrf-audio-dk-reference-application-not-visible-to-smartphone-scan/482749"]Are you using 2 different devices that you programmed as headset and gateway, or do you have only one device which you previously programmed as headset and now as gateway?[/quote]
&lt;p&gt;I am using a single device. The purpose is to evaluate the LE audio DK and the possibility to use this platform for the development of a headset.&lt;/p&gt;
[quote userid="111786" url="~/f/nordic-q-a/110933/nrf-audio-dk-reference-application-not-visible-to-smartphone-scan/482749"]Can you show this &amp;quot;connecting ...&amp;quot; status?[/quote]
&lt;p&gt;When I use my laptop or iphone, the NRF5340_AUDIO device is not&amp;nbsp;discoverable. However, when I use the nRF connect mobile app, I am able to see the device NRF5340_AUDIO. When connecting to it, the app seems to hang in the &amp;quot;Connecting&amp;quot; state for a minute. The serial log of the device looks like this:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;HL [00:15:59.873,474] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:01.154,357] &amp;lt;inf&amp;gt; bt_mgmt: Directed adv timed out with no connection, reverting to normal adv
HL [00:16:01.157,287] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 73:7D:73:4E:07:29 (random)
HL [00:16:01.158,203] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:02.850,494] &amp;lt;inf&amp;gt; bt_mgmt: Connected: F8:C3:CC:16:E3:ED (public)
HL [00:16:02.850,524] &amp;lt;inf&amp;gt; main: Connected
HL [00:16:03.021,087] &amp;lt;inf&amp;gt; bt_mgmt: Disconnected: F8:C3:CC:16:E3:ED (public) (reason 0x3e)
HL [00:16:03.021,087] &amp;lt;inf&amp;gt; main: Disconnected
HL [00:16:03.021,118] &amp;lt;wrn&amp;gt; bt_content_ctrl_media: Unable to look up conn pointer: -3
HL [00:16:03.021,118] &amp;lt;err&amp;gt; bt_content_ctrl: bt_content_ctrl_media_conn_disconnected failed with -3
HL [00:16:03.022,735] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 73:7D:73:4E:07:29 (random)
HL [00:16:03.022,827] &amp;lt;inf&amp;gt; bt_mgmt_adv: Adv directed to: F8:C3:CC:16:E3:ED (public).
HL [00:16:03.023,437] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:04.304,321] &amp;lt;inf&amp;gt; bt_mgmt: Directed adv timed out with no connection, reverting to normal adv
HL [00:16:04.307,250] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 76:05:04:36:2E:D3 (random)
HL [00:16:04.308,166] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:09.780,120] &amp;lt;inf&amp;gt; bt_mgmt: Connected: F8:C3:CC:16:E3:ED (public)
HL [00:16:09.780,151] &amp;lt;inf&amp;gt; main: Connected
HL [00:16:09.951,904] &amp;lt;inf&amp;gt; bt_mgmt: Disconnected: F8:C3:CC:16:E3:ED (public) (reason 0x3e)
HL [00:16:09.951,934] &amp;lt;inf&amp;gt; main: Disconnected
HL [00:16:09.951,934] &amp;lt;wrn&amp;gt; bt_content_ctrl_media: Unable to look up conn pointer: -3
HL [00:16:09.951,965] &amp;lt;err&amp;gt; bt_content_ctrl: bt_content_ctrl_media_conn_disconnected failed with -3
HL [00:16:09.953,582] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 76:05:04:36:2E:D3 (random)
HL [00:16:09.953,643] &amp;lt;inf&amp;gt; bt_mgmt_adv: Adv directed to: F8:C3:CC:16:E3:ED (public).
HL [00:16:09.954,284] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:11.235,168] &amp;lt;inf&amp;gt; bt_mgmt: Directed adv timed out with no connection, reverting to normal adv
HL [00:16:11.238,098] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 76:D0:4D:1F:15:D8 (random)
HL [00:16:11.239,013] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:13.352,355] &amp;lt;inf&amp;gt; bt_mgmt: Connected: F8:C3:CC:16:E3:ED (public)
HL [00:16:13.352,386] &amp;lt;inf&amp;gt; main: Connected
HL [00:16:13.521,667] &amp;lt;inf&amp;gt; bt_mgmt: Disconnected: F8:C3:CC:16:E3:ED (public) (reason 0x3e)
HL [00:16:13.521,667] &amp;lt;inf&amp;gt; main: Disconnected
HL [00:16:13.521,697] &amp;lt;wrn&amp;gt; bt_content_ctrl_media: Unable to look up conn pointer: -3
HL [00:16:13.521,697] &amp;lt;err&amp;gt; bt_content_ctrl: bt_content_ctrl_media_conn_disconnected failed with -3
HL [00:16:13.523,315] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 76:D0:4D:1F:15:D8 (random)
HL [00:16:13.523,406] &amp;lt;inf&amp;gt; bt_mgmt_adv: Adv directed to: F8:C3:CC:16:E3:ED (public).
HL [00:16:13.524,017] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:14.804,901] &amp;lt;inf&amp;gt; bt_mgmt: Directed adv timed out with no connection, reverting to normal adv
HL [00:16:14.807,830] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 71:C8:74:03:0A:A2 (random)
HL [00:16:14.808,746] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:16.065,765] &amp;lt;inf&amp;gt; bt_mgmt: Connected: F8:C3:CC:16:E3:ED (public)
HL [00:16:16.065,795] &amp;lt;inf&amp;gt; main: Connected
HL [00:16:16.222,595] &amp;lt;inf&amp;gt; bt_mgmt: Disconnected: F8:C3:CC:16:E3:ED (public) (reason 0x3e)
HL [00:16:16.222,625] &amp;lt;inf&amp;gt; main: Disconnected
HL [00:16:16.222,625] &amp;lt;wrn&amp;gt; bt_content_ctrl_media: Unable to look up conn pointer: -3
HL [00:16:16.222,625] &amp;lt;err&amp;gt; bt_content_ctrl: bt_content_ctrl_media_conn_disconnected failed with -3
HL [00:16:16.224,243] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 71:C8:74:03:0A:A2 (random)
HL [00:16:16.224,334] &amp;lt;inf&amp;gt; bt_mgmt_adv: Adv directed to: F8:C3:CC:16:E3:ED (public).
HL [00:16:16.224,945] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:17.505,828] &amp;lt;inf&amp;gt; bt_mgmt: Directed adv timed out with no connection, reverting to normal adv
HL [00:16:17.508,789] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 57:01:2A:0E:98:CF (random)
HL [00:16:17.509,704] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:20.258,697] &amp;lt;inf&amp;gt; bt_mgmt: Connected: F8:C3:CC:16:E3:ED (public)
HL [00:16:20.258,728] &amp;lt;inf&amp;gt; main: Connected
HL [00:16:20.421,783] &amp;lt;inf&amp;gt; bt_mgmt: Disconnected: F8:C3:CC:16:E3:ED (public) (reason 0x3e)
HL [00:16:20.421,783] &amp;lt;inf&amp;gt; main: Disconnected
HL [00:16:20.421,813] &amp;lt;wrn&amp;gt; bt_content_ctrl_media: Unable to look up conn pointer: -3
HL [00:16:20.421,813] &amp;lt;err&amp;gt; bt_content_ctrl: bt_content_ctrl_media_conn_disconnected failed with -3
HL [00:16:20.423,431] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 57:01:2A:0E:98:CF (random)
HL [00:16:20.423,522] &amp;lt;inf&amp;gt; bt_mgmt_adv: Adv directed to: F8:C3:CC:16:E3:ED (public).
HL [00:16:20.424,133] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:21.705,017] &amp;lt;inf&amp;gt; bt_mgmt: Directed adv timed out with no connection, reverting to normal adv
HL [00:16:21.707,946] &amp;lt;inf&amp;gt; bt_mgmt_adv: Local addr: 4E:A6:8A:D7:DF:6D (random)
HL [00:16:21.708,862] &amp;lt;inf&amp;gt; bt_mgmt_adv: Advertising successfully started
HL [00:16:23.193,054] &amp;lt;inf&amp;gt; bt_mgmt: Connected: F8:C3:CC:16:E3:ED (public)
HL [00:16:23.193,084] &amp;lt;inf&amp;gt; main: Connected
HL [00:16:23.569,244] &amp;lt;inf&amp;gt; main: Security changed
HL [00:16:23.629,211] &amp;lt;wrn&amp;gt; bt_l2cap: Ignoring data for unknown channel ID 0x003a
HL [00:16:23.718,963] &amp;lt;err&amp;gt; bt_content_ctrl_media: Discovery of MCS failed (-61)&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;It seems like it connects and tries cyclically to establish a connection until it eventually stops with the following message:&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;&amp;lt;err&amp;gt; bt_content_ctrl_media: Discovery of MCS failed (-61)&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;At this point the nRF mobile connect app shows as in the &amp;quot;Connected&amp;quot; state. I am able to see all the services through the app. But I am unable to connect it as an audio device to my laptop or iphone.&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Is this behavior normal and expected or could it be the reason that my audio DK is not discoverable and cannot connect to my iphone/laptop?&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/482749?ContentTypeID=1</link><pubDate>Fri, 10 May 2024 09:24:23 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:75290aba-ba77-4b0a-9b4b-fff3e6add1f4</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi,&lt;br /&gt;&lt;br /&gt;Are you using 2 different devices that you programmed as headset and gateway, or do you have only one device which you previously programmed as headset and now as gateway?&lt;/p&gt;
[quote user="ermalh"]I tried to connect to the device but without success (connecting...)[/quote]
&lt;p&gt;Can you show this &amp;quot;connecting ...&amp;quot; status?&lt;/p&gt;
[quote user="ermalh"]I used various devices (laptop and iphones) to scan for the nrf5340. I was able to detect it only once after so many different tries.[/quote]
&lt;p&gt;How did you perform the scan? Which application did you use on the laptop and iPhones? Did you try with Android phone?&lt;/p&gt;
[quote user="ermalh"]I used the nRF Kconfig GUI to change the configuration and I was able to see the device once after scanning for bluetooth devices with my laptop. [/quote]
&lt;p&gt;Which configuration changes have you made? Have you tried editing the configuration without using Kconfig GUI?&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/482623?ContentTypeID=1</link><pubDate>Thu, 09 May 2024 03:22:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8b01db92-e1a2-47b1-80cf-c2d8ed45472d</guid><dc:creator>ermalh</dc:creator><description>&lt;p&gt;Hi Dejan,&lt;/p&gt;
&lt;p&gt;I tried to program it as gateway from VScode, I used the nRF Kconfig GUI to change the configuration and I was able to see the device once after scanning for bluetooth devices with my laptop. I tried to connect to the device but without success (connecting...)&lt;/p&gt;
&lt;p&gt;I used various devices (laptop and iphones) to scan for the nrf5340. I was able to detect it only once after so many different tries.&lt;/p&gt;
&lt;p&gt;I have no clue if there is anything I am doing wrong or if there is a bug somewhere in the example code.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/482557?ContentTypeID=1</link><pubDate>Wed, 08 May 2024 14:09:25 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:fca9f78d-fa78-40bb-a5bc-b3a40b2aae48</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
[quote user="ermalh"]I am able to program the unit to right channel or left channel (the LED color updates) but the unit is never discoverable via bluetooth scan.[/quote]
&lt;p&gt;You could test if the application works as expected when you use both headset and gateway devices. You could also try to build the application only for headset device using &amp;quot;-d headset&amp;quot; option in your buildprog command. What are the results?&lt;br /&gt;&lt;br /&gt;How did you do Bluetooth scanning?&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/482389?ContentTypeID=1</link><pubDate>Tue, 07 May 2024 22:29:42 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:eb1bb979-6347-42f9-9b57-44c0b178b5af</guid><dc:creator>ermalh</dc:creator><description>&lt;p&gt;Hi Dejan,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;I first tried the NCS version 2.6.1 in VScode.&amp;nbsp;The only change was to the config file to enable BIS (&lt;span&gt;CONFIG_TRANSPORT_BIS=y)&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;Later I tried a fresh new installation of version 2.6.1 and then 2.4.0. through the nRF desktop Toolchain Manager. I ran the build and programming from bash command&amp;nbsp;(no changes to any file other than the *.json file) using the script as shown here&amp;nbsp;&lt;a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/applications/nrf5340_audio/doc/building.html#nrf53-audio-app-building-script"&gt;https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/applications/nrf5340_audio/doc/building.html#nrf53-audio-app-building-script&lt;/a&gt;. I am able to program the unit to right channel or left channel (the LED color updates) but the unit is never discoverable via bluetooth scan.&lt;/p&gt;
&lt;p&gt;Thank you!&lt;/p&gt;
&lt;p&gt;Below is the build and programming log as well as the unit log after reset:&lt;pre class="ui-code" data-mode="text"&gt;$ python buildprog.py -c both -b debug -d both --pristine -p
+------------+----------+---------+--------------+---------------------+---------------------+
|    snr     | snr conn |  device | only reboot  | core app programmed | core net programmed |
+------------+----------+---------+--------------+---------------------+---------------------+
| 1050162998 |   True   | headset | Not selected |     Selected TBD    |     Selected TBD    |
|    1000    |  False   | gateway | Not selected |     Selected TBD    |     Selected TBD    |
|    1000    |  False   | headset | Not selected |     Selected TBD    |     Selected TBD    |
+------------+----------+---------+--------------+---------------------+---------------------+
Invoking build step
Net core uses precompiled hex
Run: west build C:\ncs\v2.4.0\nrf\applications\nrf5340_audio -b nrf5340_audio_dk_nrf5340_cpuapp -p -d C:\ncs\v2.4.0\nrf\applications\nrf5340_audio\build\dev_headset\build_debug -DCONFIG_AUDIO_DEV=1
-- west build: generating a build system
Loading Zephyr default modules (Zephyr base).
-- Application: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio
-- CMake version: 3.20.5
-- Using NCS Toolchain 2.4.0 for building. (C:/ncs/toolchains/31f4403e35/cmake)
-- Found Python3: C:/ncs/toolchains/31f4403e35/opt/bin/python.exe (found suitable exact version &amp;quot;3.8.2&amp;quot;) found components: Interpreter
-- Cache files will be written to: C:/ncs/v2.4.0/zephyr/.cache
-- Zephyr version: 3.3.99 (C:/ncs/v2.4.0/zephyr)
-- Found west (found suitable version &amp;quot;1.0.0&amp;quot;, minimum required is &amp;quot;0.7.1&amp;quot;)
-- Board: nrf5340_audio_dk_nrf5340_cpuapp
-- Found host-tools: zephyr 0.16.0 (C:/ncs/toolchains/31f4403e35/opt/zephyr-sdk)
-- Found toolchain: zephyr 0.16.0 (C:/ncs/toolchains/31f4403e35/opt/zephyr-sdk)
-- Found Dtc: C:/ncs/toolchains/31f4403e35/opt/bin/dtc.exe (found suitable version &amp;quot;1.4.7&amp;quot;, minimum required is &amp;quot;1.4.6&amp;quot;)

-- Found BOARD.dts: C:/ncs/v2.4.0/zephyr/boards/arm/nrf5340_audio_dk_nrf5340/nrf5340_audio_dk_nrf5340_cpuapp.dts
-- Generated zephyr.dts: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_headset/build_debug/zephyr/zephyr.dts
-- Generated devicetree_generated.h: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_headset/build_debug/zephyr/include/generated/devicetree_generated.h
-- Including generated dts.cmake file: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_headset/build_debug/zephyr/dts.cmake

warning: Experimental symbol NRF5340_AUDIO is enabled.


warning: Experimental symbol BT_LL_ACS_NRF53 is enabled.


warning: Experimental symbol BT_ISO_PERIPHERAL is enabled.


warning: Experimental symbol BT_AUDIO is enabled.


warning: Experimental symbol BT_BAP_UNICAST_SERVER is enabled.


warning: Experimental symbol BT_VCP_VOL_REND is enabled.


warning: Experimental symbol BT_CSIP_SET_MEMBER is enabled.


warning: Experimental symbol BT_MCC is enabled.


warning: Experimental symbol BT_CAP_ACCEPTOR is enabled.

Parsing C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/Kconfig
Loaded configuration &amp;#39;C:/ncs/v2.4.0/zephyr/boards/arm/nrf5340_audio_dk_nrf5340/nrf5340_audio_dk_nrf5340_cpuapp_defconfig&amp;#39;
Merged configuration &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/prj.conf&amp;#39;
Merged configuration &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_headset/build_debug/zephyr/misc/generated/extra_kconfig_options.conf&amp;#39;
Configuration saved to &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_headset/build_debug/zephyr/.config&amp;#39;
Kconfig header saved to &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_headset/build_debug/zephyr/include/generated/autoconf.h&amp;#39;
-- Found GnuLd: c:/ncs/toolchains/31f4403e35/opt/zephyr-sdk/arm-zephyr-eabi/bin/../lib/gcc/arm-zephyr-eabi/12.2.0/../../../../arm-zephyr-eabi/bin/ld.bfd.exe (found version &amp;quot;2.38&amp;quot;)
-- The C compiler identification is GNU 12.2.0
-- The CXX compiler identification is GNU 12.2.0
-- The ASM compiler identification is GNU
-- Found assembler: C:/ncs/toolchains/31f4403e35/opt/zephyr-sdk/arm-zephyr-eabi/bin/arm-zephyr-eabi-gcc.exe
-- libmetal version: 1.3.0 (C:/ncs/v2.4.0/nrf/applications/nrf5340_audio)
-- Build type:
-- Host:    Windows/AMD64
-- Target:  Generic/arm
-- Machine: arm
-- Looking for include file stdatomic.h
-- Looking for include file stdatomic.h - found
-- open-amp version: 1.3.0 (C:/ncs/v2.4.0/modules/lib/open-amp/open-amp)
-- Host:    Windows/AMD64
-- Target:  Generic/arm
-- Machine: arm
-- C_FLAGS :  -Wall -Wextra
-- Looking for include file fcntl.h
-- Looking for include file fcntl.h - found
CMake Warning at C:/ncs/v2.4.0/zephyr/CMakeLists.txt:838 (message):
  No SOURCES given to Zephyr library: lib__libc__common

  Excluding target from build.


CMake Warning at C:/ncs/v2.4.0/zephyr/CMakeLists.txt:1864 (message):
  __ASSERT() statements are globally ENABLED


-- Configuring done
-- Generating done
-- Build files have been written to: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_headset/build_debug
-- west build: building application
[1/434] Generating include/generated/version.h
-- Zephyr version: 3.3.99 (C:/ncs/v2.4.0/zephyr), build: v3.3.99-ncs1
[424/434] Linking C executable zephyr\zephyr_pre0.elf

[428/434] Linking C executable zephyr\zephyr_pre1.elf

[434/434] Linking C executable zephyr\zephyr.elf
Memory region         Used Size  Region Size  %age Used
           FLASH:      578904 B         1 MB     55.21%
             RAM:      108536 B       448 KB     23.66%
        IDT_LIST:          0 GB         2 KB      0.00%
Run: west build C:\ncs\v2.4.0\nrf\applications\nrf5340_audio -b nrf5340_audio_dk_nrf5340_cpuapp -p -d C:\ncs\v2.4.0\nrf\applications\nrf5340_audio\build\dev_gateway\build_debug -DCONFIG_AUDIO_DEV=2
-- west build: generating a build system
Loading Zephyr default modules (Zephyr base).
-- Application: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio
-- CMake version: 3.20.5
-- Using NCS Toolchain 2.4.0 for building. (C:/ncs/toolchains/31f4403e35/cmake)
-- Found Python3: C:/ncs/toolchains/31f4403e35/opt/bin/python.exe (found suitable exact version &amp;quot;3.8.2&amp;quot;) found components: Interpreter
-- Cache files will be written to: C:/ncs/v2.4.0/zephyr/.cache
-- Zephyr version: 3.3.99 (C:/ncs/v2.4.0/zephyr)
-- Found west (found suitable version &amp;quot;1.0.0&amp;quot;, minimum required is &amp;quot;0.7.1&amp;quot;)
-- Board: nrf5340_audio_dk_nrf5340_cpuapp
-- Found host-tools: zephyr 0.16.0 (C:/ncs/toolchains/31f4403e35/opt/zephyr-sdk)
-- Found toolchain: zephyr 0.16.0 (C:/ncs/toolchains/31f4403e35/opt/zephyr-sdk)
-- Found Dtc: C:/ncs/toolchains/31f4403e35/opt/bin/dtc.exe (found suitable version &amp;quot;1.4.7&amp;quot;, minimum required is &amp;quot;1.4.6&amp;quot;)

-- Found BOARD.dts: C:/ncs/v2.4.0/zephyr/boards/arm/nrf5340_audio_dk_nrf5340/nrf5340_audio_dk_nrf5340_cpuapp.dts
-- Generated zephyr.dts: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_gateway/build_debug/zephyr/zephyr.dts
-- Generated devicetree_generated.h: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_gateway/build_debug/zephyr/include/generated/devicetree_generated.h
-- Including generated dts.cmake file: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_gateway/build_debug/zephyr/dts.cmake

warning: Experimental symbol NRF5340_AUDIO is enabled.


warning: Experimental symbol BT_LL_ACS_NRF53 is enabled.


warning: Experimental symbol BT_ISO_CENTRAL is enabled.


warning: Experimental symbol BT_AUDIO is enabled.


warning: Experimental symbol BT_BAP_UNICAST_CLIENT is enabled.


warning: Experimental symbol BT_VCP_VOL_CTLR is enabled.


warning: Experimental symbol BT_MCS is enabled.


warning: Experimental symbol BT_MPL is enabled.


warning: Experimental symbol MCTL is enabled.

Parsing C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/Kconfig
Loaded configuration &amp;#39;C:/ncs/v2.4.0/zephyr/boards/arm/nrf5340_audio_dk_nrf5340/nrf5340_audio_dk_nrf5340_cpuapp_defconfig&amp;#39;
Merged configuration &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/prj.conf&amp;#39;
Merged configuration &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_gateway/build_debug/zephyr/misc/generated/extra_kconfig_options.conf&amp;#39;
Configuration saved to &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_gateway/build_debug/zephyr/.config&amp;#39;
Kconfig header saved to &amp;#39;C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_gateway/build_debug/zephyr/include/generated/autoconf.h&amp;#39;
-- Found GnuLd: c:/ncs/toolchains/31f4403e35/opt/zephyr-sdk/arm-zephyr-eabi/bin/../lib/gcc/arm-zephyr-eabi/12.2.0/../../../../arm-zephyr-eabi/bin/ld.bfd.exe (found version &amp;quot;2.38&amp;quot;)
-- The C compiler identification is GNU 12.2.0
-- The CXX compiler identification is GNU 12.2.0
-- The ASM compiler identification is GNU
-- Found assembler: C:/ncs/toolchains/31f4403e35/opt/zephyr-sdk/arm-zephyr-eabi/bin/arm-zephyr-eabi-gcc.exe
-- libmetal version: 1.3.0 (C:/ncs/v2.4.0/nrf/applications/nrf5340_audio)
-- Build type:
-- Host:    Windows/AMD64
-- Target:  Generic/arm
-- Machine: arm
-- Looking for include file stdatomic.h
-- Looking for include file stdatomic.h - found
-- open-amp version: 1.3.0 (C:/ncs/v2.4.0/modules/lib/open-amp/open-amp)
-- Host:    Windows/AMD64
-- Target:  Generic/arm
-- Machine: arm
-- C_FLAGS :  -Wall -Wextra
-- Looking for include file fcntl.h
-- Looking for include file fcntl.h - found
CMake Warning at C:/ncs/v2.4.0/zephyr/CMakeLists.txt:838 (message):
  No SOURCES given to Zephyr library: lib__libc__common

  Excluding target from build.


CMake Warning at C:/ncs/v2.4.0/zephyr/CMakeLists.txt:1864 (message):
  __ASSERT() statements are globally ENABLED


-- Configuring done
-- Generating done
-- Build files have been written to: C:/ncs/v2.4.0/nrf/applications/nrf5340_audio/build/dev_gateway/build_debug
-- west build: building application
[1/445] Generating include/generated/version.h
-- Zephyr version: 3.3.99 (C:/ncs/v2.4.0/zephyr), build: v3.3.99-ncs1
[435/445] Linking C executable zephyr\zephyr_pre0.elf

[439/445] Linking C executable zephyr\zephyr_pre1.elf

[445/445] Linking C executable zephyr\zephyr.elf
Memory region         Used Size  Region Size  %age Used
           FLASH:      608000 B         1 MB     57.98%
             RAM:      125068 B       448 KB     27.26%
        IDT_LIST:          0 GB         2 KB      0.00%
Using NET hex: C:\ncs\v2.4.0\nrf\lib\bin\bt_ll_acs_nrf53\bin\ble5-ctr-rpmsg_3349.hex for 1050162998 headset right
Programming net core on: 1050162998 headset right
Programming app core on: 1050162998 headset right
Programming UICR
Parsing parameters.
Writing.
Parsing parameters.
Writing.
Resetting 1050162998 headset right
Applying system reset.
Run.
build_prog.py finished. Report:
+------------+----------+---------+--------------+---------------------+---------------------+
|    snr     | snr conn |  device | only reboot  | core app programmed | core net programmed |
+------------+----------+---------+--------------+---------------------+---------------------+
| 1050162998 |   True   | headset | Not selected |         Done        |         Done        |
|    1000    |  False   | gateway | Not selected |     Not selected    |     Not selected    |
|    1000    |  False   | headset | Not selected |     Not selected    |     Not selected    |
+------------+----------+---------+--------------+---------------------+---------------------+&lt;/pre&gt;&lt;/p&gt;
&lt;p&gt;&lt;pre class="ui-code" data-mode="text"&gt;nRF5340 Audio nRF5340 Audio DK cpuapp                      
         NCS base version: 2.4.0                            
         Cmake run : Tue May 07 18:12:14 2024
HR [00:00:00.258,544] &amp;lt;inf&amp;gt; fw_info: ------- DEBUG BUILD -------
HR [00:00:00.258,544] &amp;lt;inf&amp;gt; fw_info: HEADSET right device
HR [00:00:00.269,165] &amp;lt;inf&amp;gt; board_version: Compatible board/HW version found: 1.1.0
HR [00:00:00.307,128] &amp;lt;wrn&amp;gt; bt_hci_core: Controller to host flow control not supported
HR [00:00:00.310,333] &amp;lt;inf&amp;gt; bt_hci_core: No ID address. App must call settings_load()
HR [00:00:00.310,394] &amp;lt;inf&amp;gt; ble: MAC: 00:00:00:00:00:00 (public)
HR [00:00:00.310,943] &amp;lt;inf&amp;gt; ble: Controller version: 3349
HR [00:00:00.312,316] &amp;lt;inf&amp;gt; bt_hci_core: Identity: E3:87:52:BE:DF:F4 (random)
HR [00:00:00.312,347] &amp;lt;inf&amp;gt; bt_hci_core: HCI: version 5.2 (0x0b) revision 0x0d15, manufacturer 0x07e8
HR [00:00:00.312,377] &amp;lt;inf&amp;gt; bt_hci_core: LMP: version 5.2 (0x0b) subver 0x0d15
HR [00:00:00.433,258] &amp;lt;inf&amp;gt; cis_headset: Advertising successfully started&lt;/pre&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: nRF audio DK reference application not visible to smartphone scan</title><link>https://devzone.nordicsemi.com/thread/482331?ContentTypeID=1</link><pubDate>Tue, 07 May 2024 14:33:20 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4d471273-572e-4edd-87da-81cc4363e34e</guid><dc:creator>dejans</dc:creator><description>&lt;p&gt;Hi,&lt;br /&gt;&lt;br /&gt;Which NCS version do you use?&lt;br /&gt;&lt;br /&gt;Have you modified nrf5340_audio application in any way?&lt;br /&gt;&lt;br /&gt;Best regards,&lt;br /&gt;Dejan&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>