CMM720 Firmware Update
CMM720 Firmware Updates
This update addresses the following: Parking Brake Fix
Updates the USB Mirroring feature to not work without the parking brake wire engaged
Note: There are 2 files to this firmware and both parts are required to complete the update.
Download File 1: CMM720 Parking Brake Fix (part 1)
Download File 2: CMM720 Parking Brake Fix (part 2)
Download the firmware instructions: CMM720 Firmware Instructions
Note: Software is not interchangeable between models. Please do not attempt this update on any other model then the CMM720.
This update addresses the following: USB Mirroring Fix
Improves phone compatibility issues when using the USB Mirroring feature
Download File: CMM720 USB Mirroring Fix
Download the firmware instructions: CMM720 Firmware Instructions
This update fixes a volume issue when turned to 0 after the car is shut off
Fixes an issue of the volume not staying at 0 when the car is shut off and then started back up again
Download File 1: CMM720 CPU Fix
Download File 2: CMM720 MCU Fix
Download the firmware instructions: CMM720 Firmware Instructions