CMN86 Firmware Update
CMN8620 Firmware Updates
This update addresses the following: Removes the yellow banner when in reverse backup camera mode
Download File: CMN8620 Update
Note: Software is not interchangeable between models. Please do not attempt this update on any other model then the CMN8620.
How to Update:
1. Extract the files and put the SW_Update folder into an empty USB/SD formatted to FAT32, then plug it into the unit.
2. Open setting, Scroll the left side menu up until you see Version. Click on the Version-Version-Update and then Update on the new screen.
3. When the update is complete, reboot the unit by turning off the vehicle.