EmberZNet NCP EZSP UART firmware signed with ITead key for EFR32 in Sonoff ZBBridge

[Hedda]

FYI, Tasmota project has ITead key signed version of EmberZNet NCP application firmware for the EFR32 inside Sonoff ZBBridge:

https://github.com/arendst/Tasmota/tree/development/tools/fw_zbbridge

Procedure for use with Home Assistant's ZHA:

https://www.digiblur.com/2020/07/how-to-use-sonoff-zigbee-bridge-with.html

Alternatively can use ser2net like this:

https://www.zigbee2mqtt.io/how_tos/how_to_connect_to_a_remote_adapter.html