GEM45 Firmware

Firmware for GEM45 and GEM45EC Mount

Please read the Release Notes before performing any firmware upgrades. Loading the wrong file into the mainboard may cause the system to become inoperable!


Please set the mount to zero position by using Set Zero Position after firmware upgrade.

GEM45EC version needs to perform encoder calibration after the firmware upgrade.


GEM45 firmware upgrade instruction
iOptron Upgrade Utility (same as for CEM120)
Go2Nova 8407 hand controller firmware (V20190429)
GEM45 Firmware Package (V191018)
GEM45 Firmware Upgrade History