However, bear in mind that applying an older firmware isn’t recommended and might not always be possible.

On the other hand, downgrading the firmware version can recover the device’s functionality in the event of a software update either turning up faulty or causing the unit’s overall performance to drop. Countermeasure for a problem that the navigation unit reboots when receiving specific TMC codes in France About Device Firmware:Īpplying a newer firmware version than the one already installed on your unit can bring various enhancements, include workarounds for diverse problems encountered by the device, and improve or add newly developed features.