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<?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>Nrf54L15 Matter device frequently shows “No Response” in Home app after adding the Power Source cluster</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/125231/nrf54l15-matter-device-frequently-shows-no-response-in-home-app-after-adding-the-power-source-cluster</link><description>Hi Team, I tried adding battery reporting to the Matter bulb demo based on the nRF54L15DK. The device was successfully added to the Apple Home app, but I’ve noticed that it often shows “No Response” in the Home app. (Triggering an on/off command on the</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Tue, 28 Oct 2025 11:52:15 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/125231/nrf54l15-matter-device-frequently-shows-no-response-in-home-app-after-adding-the-power-source-cluster" /><item><title>RE: Nrf54L15 Matter device frequently shows “No Response” in Home app after adding the Power Source cluster</title><link>https://devzone.nordicsemi.com/thread/552628?ContentTypeID=1</link><pubDate>Tue, 28 Oct 2025 11:52:15 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:7063de72-1368-4434-9cba-ebce16bfe822</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
[quote user="simon3panda"]Power source has been add into zap-generated directory.[/quote]
&lt;p&gt;Can you try adding the cluster as described in our&amp;nbsp;&lt;a href="https://docs.nordicsemi.com/bundle/ncs-2.9.0/page/nrf/protocols/matter/getting_started/adding_clusters.html"&gt;Adding clusters to Matter application&lt;/a&gt;&amp;nbsp;guide?&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: Nrf54L15 Matter device frequently shows “No Response” in Home app after adding the Power Source cluster</title><link>https://devzone.nordicsemi.com/thread/552607?ContentTypeID=1</link><pubDate>Tue, 28 Oct 2025 09:29:38 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8763d99d-29b8-4263-9f4c-5109c87c7000</guid><dc:creator>simon3panda</dc:creator><description>&lt;p&gt;&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/3513.log.txt"&gt;devzone.nordicsemi.com/.../3513.log.txt&lt;/a&gt;&lt;br /&gt;Log for &amp;quot;No Response&amp;quot;. Please check the last part of the log.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Nrf54L15 Matter device frequently shows “No Response” in Home app after adding the Power Source cluster</title><link>https://devzone.nordicsemi.com/thread/552593?ContentTypeID=1</link><pubDate>Tue, 28 Oct 2025 07:53:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:de6f9c08-bac7-4288-b784-ab4af2e8aa0d</guid><dc:creator>simon3panda</dc:creator><description>&lt;p&gt;Thank you for reply!&lt;/p&gt;
&lt;p&gt;sdk is 2.9.0&lt;br /&gt;Power source has been add into zap-generated directory.&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/pastedimage1761637486218v1.png" alt=" " /&gt;&lt;br /&gt;Yeah. That is my question. I&amp;#39;m not very clear about what interface sdk used to response the read request and how to modify.&lt;/p&gt;
&lt;p&gt;I was capable to manually report batterypercentageremain to hub.&amp;nbsp;&lt;br /&gt; the interface.&lt;a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/zap.zip"&gt;devzone.nordicsemi.com/.../zap.zip&lt;/a&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Nrf54L15 Matter device frequently shows “No Response” in Home app after adding the Power Source cluster</title><link>https://devzone.nordicsemi.com/thread/552490?ContentTypeID=1</link><pubDate>Mon, 27 Oct 2025 13:25:09 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:03d129f5-daf3-4164-a572-9c64ad236902</guid><dc:creator>Marte Myrvold</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Which version of the nRF Connect SDK are you using?&lt;/p&gt;
&lt;p&gt;What changes did you make to the sample?&lt;br /&gt;I do not see the Power Source cluster enabled when I open the light_bulb.zap file in the ZAP tool.&lt;/p&gt;
&lt;p&gt;Please share application logs from the device.&lt;/p&gt;
&lt;p&gt;The “No Response” could be due to incomplete or slow handling of battery cluster read requests if the Apple Home tries to send a read request, or session/subscription instability after adding the Power Source cluster. I recommend double-checking your battery cluster implementation. It would also be helpful to check with chip-tool if you can interact with the Power Source cluster.&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></channel></rss>