I will need to check this.
Does the CPS crash?
What is the error
[Fixed] CPS 2022.09.12.01 crash bug when selecting official GD-77 firmware
Fixed
I updated the CPS to fix this problem
See
OpenGD77CPSInstaller_E2022.09.20.01.exe
in
downloads/CPS/Latest/
See
OpenGD77CPSInstaller_E2022.09.20.01.exe
in
downloads/CPS/Latest/