Firmware for HEM27 Mount (June 14,2022)
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.
HEM27EC version needs to perform encoder calibration after the firmware upgrade.
HEM27 firmware upgrade instruction
iOptron Upgrade Utility V3.01
HEM27 Firmware Package (incl. 8409 HC) (V220310)
FTDI VCP Driver, or go to FTDI Chip website to download the VCP driver
HEM27 Firmware Upgrade History