https://devzone.nordicsemi.com/f/nordic-q-a/81759/bootloader-loader-timeoutI got 2 NRF52840-DK Development Kit recently. But for one of the boards, the programmer firmeware encountered timeout during upgrade. The other board did not encounter this error. May I know how do I solve it?en-USTelligent Community 13Wed, 17 Nov 2021 13:17:16 GMThttps://devzone.nordicsemi.com/thread/339435?ContentTypeID=1Wed, 17 Nov 2021 13:17:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:030c6d50-0ec2-4c9b-8055-24fe059a56b9Einar Thorsrud<p>Hi,</p> <p>Can you elaborate / explain this issue in more detail?</p><div style="clear:both;"></div>