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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>The issue of uploading the same update package during Bluetooth OTA</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/123231/the-issue-of-uploading-the-same-update-package-during-bluetooth-ota</link><description>I am using the 54l10 chip, and after compiling the project, I will receive a hex firmware and a zip update package. The bin firmware and hex firmware in this update package are exactly the same. When I download the hex firmware to the device and upload</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Wed, 06 Aug 2025 09:35:39 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/123231/the-issue-of-uploading-the-same-update-package-during-bluetooth-ota" /><item><title>RE: The issue of uploading the same update package during Bluetooth OTA</title><link>https://devzone.nordicsemi.com/thread/544741?ContentTypeID=1</link><pubDate>Wed, 06 Aug 2025 09:35:39 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:90cc6c25-3ec8-4cb1-b812-935fd8d59a07</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Good to hear that your issue has been resolved for the moment. Please don’t hesitate to create a new ticket if you encounter any further issues.&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;br /&gt; Abhijith&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: The issue of uploading the same update package during Bluetooth OTA</title><link>https://devzone.nordicsemi.com/thread/544709?ContentTypeID=1</link><pubDate>Wed, 06 Aug 2025 01:33:47 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:2f6b2932-fc9a-4cbc-90a4-b1302b8385ad</guid><dc:creator>llly</dc:creator><description>&lt;p&gt;Thank you for your reply&lt;/p&gt;
&lt;p&gt;At present, a relatively rare method has been used to implement the function I need, and this problem has been temporarily solved&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: The issue of uploading the same update package during Bluetooth OTA</title><link>https://devzone.nordicsemi.com/thread/544018?ContentTypeID=1</link><pubDate>Wed, 30 Jul 2025 07:33:19 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:acef128f-259d-40d6-8f5b-27445bd1e555</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Using &lt;code&gt;mcumgr&lt;/code&gt;, list the currently active image and retrieve its hash. Then, locally compute the hash of the update package you intend to send. If the hashes match, you can skip the upload, knowing that the device already has the exact same firmware.&lt;a href="https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/app_dev/bootloaders_dfu/dfu_tools_mcumgr_cli.html#image_management"&gt; See the Image Management section&lt;/a&gt;, which explains how to retrieve the current firmware hash.&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;br /&gt; Abhijith&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: The issue of uploading the same update package during Bluetooth OTA</title><link>https://devzone.nordicsemi.com/thread/543821?ContentTypeID=1</link><pubDate>Mon, 28 Jul 2025 18:01:01 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4110fbf0-4c36-41cd-abbe-293fa846b7ef</guid><dc:creator>Menon</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;I’m checking internally on this, as I’m not completely sure about the query you’ve raised. I’ll update you as soon as I hear back from the relevant teams.&lt;/p&gt;
&lt;p&gt;Please note that there may be some delay in gathering information due to the summer vacation period here in Norway.&lt;/p&gt;
&lt;p&gt;Kind regards,&lt;br /&gt; Abhijith&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>