<?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>NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/97322/ncs1-5-1-ota-mucboot-swap_revert-abnormal</link><description>I use the mcuboot ota , add this to the prj.conf 
 CONFIG_BOOTLOADER_MCUBOOT= y
CONFIG_MCUMGR=y
CONFIG_MCUMGR_CMD_IMG_MGMT=y
CONFIG_MCUMGR_CMD_OS_MGMT=y
CONFIG_BT_L2CAP_TX_MTU=252
CONFIG_BT_BUF_ACL_RX_SIZE=256
CONFIG_MCUMGR_SMP_BT=y
CONFIG_MCUMGR_SMP_BT_AUTHEN</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 12 Apr 2023 12:40:57 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/97322/ncs1-5-1-ota-mucboot-swap_revert-abnormal" /><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/419958?ContentTypeID=1</link><pubDate>Wed, 12 Apr 2023 12:40:57 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:ea8a7bf2-6612-4695-bfa1-2713dfc6685f</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The developers have looked into this, but they have not been able to reproduce the issue. I am also no longer able to reproduce it. Are you still struggling with this? Have you tried using newer versions of nRF Connect SDK?&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/416613?ContentTypeID=1</link><pubDate>Tue, 21 Mar 2023 15:20:07 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2831e304-33dc-40fe-9592-2ab7fcdddadc</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The developers have started looking into this but have not found a solution yet.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/415350?ContentTypeID=1</link><pubDate>Wed, 15 Mar 2023 02:48:35 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4399583f-e894-4628-8bc5-dc402a10b18c</guid><dc:creator>spring.liu</dc:creator><description>&lt;ul&gt;
&lt;li&gt;
&lt;p class="src grammarSection" data-group="1-1"&gt;Is there any feedback?&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/414382?ContentTypeID=1</link><pubDate>Thu, 09 Mar 2023 13:06:46 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2c6727c9-2e65-4d07-8dea-5bc27459b2c0</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;I was able to reproduce this issue. I have reported it to the developers and will get back to you.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/414287?ContentTypeID=1</link><pubDate>Thu, 09 Mar 2023 08:07:31 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:e0f92fc7-d9de-4d08-bd6c-dd3ab8901f34</guid><dc:creator>spring.liu</dc:creator><description>&lt;p&gt;1.use&amp;nbsp;&lt;a href="https://www.nordicsemi.com/Products/Development-tools/nRF-Connect-for-mobile"&gt;nRF Connect for Mobile&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;2.select the first&amp;nbsp; Test and Confirm&amp;nbsp;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;3.IOS &amp;#39;s phone is ok，Android &amp;#39;s phone has the problem.&lt;/p&gt;
&lt;p&gt;&lt;span class="transSent" data-group="0-0"&gt;&lt;span&gt;Can you give me some solutions?&lt;/span&gt;&lt;/span&gt;&lt;span class="transSent" data-group="0-1"&gt;&lt;span&gt; Which sign is not clear?&lt;/span&gt;&lt;/span&gt;&lt;span class="transSent" data-group="0-2"&gt;&lt;span&gt; I have no time to waste.&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/414165?ContentTypeID=1</link><pubDate>Wed, 08 Mar 2023 14:25:32 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:bddd8aea-3cf3-4c6c-be36-8f0703b18179</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Is this with the &lt;a href="https://www.nordicsemi.com/Products/Development-tools/nRF-Connect-for-mobile"&gt;nRF Connect for Mobile&lt;/a&gt; or the &lt;a href="https://www.nordicsemi.com/Products/Development-tools/nRF-Connect-Device-Manager"&gt;nRF Connect Device Manager&lt;/a&gt;?&lt;/p&gt;
&lt;p&gt;Are you selecting &amp;quot;Test and Confirm&amp;quot;, &amp;quot;Test only&amp;quot;, or &amp;quot;Confirm only&amp;quot; in the app?&lt;/p&gt;
&lt;p&gt;Best regards,&lt;br /&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/413570?ContentTypeID=1</link><pubDate>Mon, 06 Mar 2023 13:57:17 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:c09d9a67-a8df-447b-bc7c-0f77ee9ff7c4</guid><dc:creator>spring.liu</dc:creator><description>&lt;p&gt;IF &lt;span&gt;use the nrf connect in IPhone ,&amp;nbsp;This mistake will not happen.&amp;nbsp;&lt;/span&gt;This is incomprehensible！&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/413566?ContentTypeID=1</link><pubDate>Mon, 06 Mar 2023 13:54:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2eee581f-6f30-45ae-9adb-861ed0df98d0</guid><dc:creator>spring.liu</dc:creator><description>&lt;p&gt;I use the nrf connect in Android Phone.&amp;nbsp; &amp;nbsp;&lt;/p&gt;
&lt;p&gt;A OTA to B is OK and after rest button,&amp;nbsp; the project still run B.&amp;nbsp;&lt;/p&gt;
&lt;p&gt;But B OTA to C after reset button,the project revert to A.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;After OTA success, the register needs to change the flag and the bootloader points to the new app image.&lt;/span&gt;I don&amp;#39;t think it worked.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;This project has been in mass production and is in crisis.&lt;/span&gt;We hope you can provide effective help.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: NCS1.5.1 : OTA MUCBOOT  SWAP_REVERT  abnormal</title><link>https://devzone.nordicsemi.com/thread/413517?ContentTypeID=1</link><pubDate>Mon, 06 Mar 2023 12:22:48 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:76d5a192-ca54-46bb-81b2-4f5988b2265b</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;How are you uploading update.bin to the device? Since the device reverts to firmware image A on reset, the new firmware images (B and C) are most likely not confirmed. If a test image is rebooted without the image being confirmed, the bootloader will revert to the original image.&lt;/p&gt;
&lt;p&gt;Best regards,&lt;/p&gt;
&lt;p&gt;Marte&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>