https://community.openhab.org/t/hacking-the-lidl-silvercrest-zigbee-gateway-a-step-by-step-tutorial/129660
https://paulbanks.org/projects/lidl-zigbee/ha/
if you messed up scripts, convert to base64 to transfer over serial https://shatteredsilicon.net/transfer-file-over-serial-console/