CEM120 Firmware

Firmware for CEM120, CEM120EC and CEM120EC2 Mount (Updated on 11/9/2022)
Please read the Release Notes before performing any firmware upgrades. Loading the wrong file into the mainboard may cause the system to become inoperable!


CEM120 Firmware Upgrade History
iOptron Upgrade Utility 2.23 (latest version)
FTDI VCP Driver, or go to FTDI Chip website to download the VCP driver

If you have a CEM120 mount with a 8410 hand controller, the 8410HC firmware will be upgraded via the mount connection.
CEM120 w/8410 HC firmware upgrade instruction
CEM120 Firmware Package (include 8410 hand controller) (V220301)

If you have a CEM120 mount with a 8407 hand controller, you'll need to upgrade the mount firmware and hand controller firmware separately, as described in the Upgrade Instruction.
CEM120 w/8407HC firmware upgrade instruction
CEM120 Firmware Package (include 8410 hand controller) (V220301)
Go2Nova 8407 hand controller firmware (V20210420)

Archived Firmware