Cross-site double post - please choose this or TTN forum.
Try this as pre-built image from 10 days ago:
https://downloads.rakwireless.com/LoRa/RAK2247-Mini-PCIe/RPi-Frimware/
Cross-site double post - please choose this or TTN forum.
Try this as pre-built image from 10 days ago:
https://downloads.rakwireless.com/LoRa/RAK2247-Mini-PCIe/RPi-Frimware/