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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>BLE Bootloader example</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/67302/ble-bootloader-example</link><description>Hi All, 
 
 i played with the /examples/dfu/secure_bootloader/pca10056_S140_ble_debug. 
 The application works fine so far. 
 
 I do have the following questions. 
 Is it possible to upload a firmware which needs a different softdevice, in my case it</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 19 Oct 2020 09:58:42 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/67302/ble-bootloader-example" /><item><title>RE: BLE Bootloader example</title><link>https://devzone.nordicsemi.com/thread/275553?ContentTypeID=1</link><pubDate>Mon, 19 Oct 2020 09:58:42 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:5d020056-ceb6-4a54-bb0b-0337503d647e</guid><dc:creator>bronsus</dc:creator><description>&lt;p&gt;Thanks, I will try this later today and let you know.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: BLE Bootloader example</title><link>https://devzone.nordicsemi.com/thread/275552?ContentTypeID=1</link><pubDate>Mon, 19 Oct 2020 09:56:43 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:171ade25-22fa-4355-b6b3-989375bed512</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The Bootloader and application will always share the same Softdevice, so I would recommend re-compiling the bootloader bootloader against the s340 API headers and then test the bootloader with the s340 Softdevice to make sure everything works as expected.&amp;nbsp;To change the API headers from s140 to s340, you simply replace the include paths for the s140 (../components/softdevice/s140/headers/nrf52)&amp;nbsp; to one that points to your s340 headers. Note that there will be some API differences if the Softdevices don&amp;#39;t share the same version number. &lt;/p&gt;
&lt;p&gt;Here are some additional links you may find relevant:&lt;/p&gt;
&lt;p&gt;&lt;a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/lib_bootloader.html?cp=7_1_3_5_0_7#lib_bootloader_memory"&gt;device memory layout&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;a href="https://devzone.nordicsemi.com/nordic/short-range-guides/b/software-development-kit/posts/getting-started-with-nordics-secure-dfu-bootloader"&gt;Getting started with Nordic&amp;#39;s Secure DFU bootloader, a step by step guide&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;a title="SDKs and SoftDevices " href="https://infocenter.nordicsemi.com/topic/comp_matrix_nrf52840/COMP/nrf52840/nRF52840_ic_rev_sdk_sd_comp_matrix.html?cp=4_0_3_2"&gt;Compability matrix - SDKs and SoftDevices&lt;/a&gt;&lt;/span&gt;.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>