https://devzone.nordicsemi.com/f/nordic-q-a/38419/custom-thingy-52-fw-development---cookbook-exampleI want to develop a custom Firmware for the Thingy:52. I am using a Segger Edu J-link Debugger and the Thingy:52 PCA20020 Version 1.0.0. As an IDE i am using 64bit Segger Embedded Studio running on Windows 10. Everything is brand-new, no additionalen-USTelligent Community 13Wed, 12 Sep 2018 12:59:13 GMThttps://devzone.nordicsemi.com/thread/148422?ContentTypeID=1Wed, 12 Sep 2018 12:59:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b09e82bc-e91b-4988-ac4a-5dcf85a036e4Kenneth<p>Hi,</p> <p>Unfortunately the thingy is not a good starting point. You should start with a <a href="https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF52-DK">nRF52-DK</a>, and for instance check out:<br /><a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.gs/dita/gs/product_development.html?cp=1_0">http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.gs/dita/gs/product_development.html?cp=1_0</a>&nbsp;<br /><a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.2.0/nrf51_getting_started.html?cp=4_0_0_1">http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.2.0/nrf51_getting_started.html?cp=4_0_0_1</a>&nbsp;</p> <p>Using Segger Embedded Studio is fine:<br /><a href="https://www.youtube.com/watch?v=YZouRE_Ol8g&amp;list=PLx_tBuQ_KSqGHmzdEL2GWEOeix-S5rgTV">https://www.youtube.com/watch?v=YZouRE_Ol8g&amp;list=PLx_tBuQ_KSqGHmzdEL2GWEOeix-S5rgTV</a>&nbsp;</p> <p>Best regards,<br />Kenneth</p><div style="clear:both;"></div>