sudo apt install screen
.firmware.hex
: the Edge Impulse firmware image for the nRF9160 SoC, andconnectivity-bridge.hex
: a connectivity application for the nRF52840 that you only need on older boards (hardware version < 1.4)connectivity-bridge.hex
onto the nRF52840 in the Thingy:91. Follow the steps here to update the nRF52840 SOC application with the connectivity-bridge.hex
file through USB.--clean
.