for both headphone output and horn (internal speaker) output simultaneously. Automatic Synchronization
Advanced RGB gain and offset controls that the stock software might hide. Language Support: More accurate translations for global users. 3. Improved Power Management One of the biggest complaints with the mnt686763 firmware better
: There are different firmware versions for the M63 depending on the hardware batch . You must verify the current version in your dash cam settings before downloading a new one. for both headphone output and horn (internal speaker)