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