Hi Martin
The installer comes with the corresponding firmware pre-installed.
As described in the corresponding download page linked below:
www.avalon-instruments.com/support-2/sup...y/2-software-and-app
The correct configuration for the StarGo_640_SP8.exe is the following one:
- StarGo.exe 7.0.9
- Firmware 6.4.0
- ASCOM Driver 7.1.2.6
The firmware can be found by clicking on the "Firmware Upload" button -> SYSTEM tab
Best regards