https://devzone.nordicsemi.com/f/nordic-q-a/67489/nrf52840-dk-coin-cellHi, I have a problem with the NRF52840 DK rev. 2.0.1 coin cell. When powered via USB board is working properly but when powered with coin cell nothing happens. SW08 is on, SW09 switch in VDD position, SW06 in DEFAULT position. The new hardware revisionen-USTelligent Community 13Thu, 22 Oct 2020 08:45:35 GMThttps://devzone.nordicsemi.com/thread/276375?ContentTypeID=1Thu, 22 Oct 2020 08:45:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a2ae14bb-2003-4d4d-9d2e-930114c3e3f6JONATHAN LL<p>Hi Ossi,<br /><br />Thanks for noticing the faulty documentation.<br /><br />The nrf52840DK should work out of the box whit the coin cell battery, the LEDS might not blink but the radio will work, if you load a simple BLE application on the development kit like the preipheral_hid_mouse it should show up.<br /><br /></p> [quote user=""]So how to enable coin cell in rev. 2.0.1?[/quote] <p>Should work by default.<br /><br />&nbsp;Regards,<br />Jonathan</p><div style="clear:both;"></div>