https://devzone.nordicsemi.com/f/nordic-q-a/90862/revive-nrf9160-dk-interface-mcuHi there, We appear to be having the same issue as described here and here on a nrf9160 DK. There was no clear changes to hardware at all. LED5 suddenly does not seem to go on anymore and we are not able to program the kit. Can you kindly advise/expanden-USTelligent Community 13Wed, 10 Aug 2022 15:33:10 GMThttps://devzone.nordicsemi.com/thread/381057?ContentTypeID=1Wed, 10 Aug 2022 15:33:10 GMT137ad170-7792-4731-bb38-c0d22fbe4515:09a267b9-8f08-41f2-9284-b192a8b2546eFrikkie Badenhorst<p>For some reason, after switching the 3V/1.8V switch to the 3V postion, the device started up again.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/381038?ContentTypeID=1Wed, 10 Aug 2022 13:47:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7f3ed0d6-57c4-4753-8296-89dd6cadc6fdFrikkie Badenhorst<p>I can also confirm that the IFMCUDISCONN button is in the left position as it should be. We are replicating all the switches on the board with another working board.</p><div style="clear:both;"></div>