UF2 Bootloader 0.4.2 lib/nrfx (v2.0.0) lib/tinyusb (0.10.1-293-gaf8e5a90) lib/uf2 (remotes/origin/configupdate-9-gadbb8c7) Model: WisBlock RAK4631 Board Board-ID: WisBlock-RAK4631-Board Date: Dec 1 2021 SoftDevice: S140 6.1.1