I reverted to the ASCOM camera driver v6.5.1.5, and offset worked, see post Unable to set Offset in event settings via ASCOM (ASI 2600MM Pro) - #6 by bulrichl
Bernd
I reverted to the ASCOM camera driver v6.5.1.5, and offset worked, see post Unable to set Offset in event settings via ASCOM (ASI 2600MM Pro) - #6 by bulrichl
Bernd