Updating 96b_nitrogen DAPLink (LPC11U35FHI33) firmware: 1. Boot into ISP mode: Hold RST button and plug the USB connector. If automount is enabled, a new mount point named "CRP DISABLE" will be available on your host system. 2. Copy the new firmware: dd bs=1024 conv=notrunc if=lpc11u35_96b_nitrogen_if_crc.bin of=/media/CRP\ DISABLD/firmware.bin sudo umount /media/CRP\ DISABLD/ 3. Power cycle the board Board should now show up as unknown board to pyocd (new device id, not reusing the same one used by TinyBLE): $ pyocd-flashtool -l WARNING:root:Unsupported board found 9014 0 => Unknown Board [cortex_m] boardId => 9014000003bb99e300000000000000000000000097969902