"Garmin 10R04 6953 — Update UPD"
Some users find success by first trying Garmin Express; if the device isn't recognized, you may need to search for archived versions of Garmin Fresh provided by automotive forums. 2. How to Perform a Software Update If you manage to get the device recognized by your PC/Mac: garmin 10r04 6953 update upd
If the update fails or causes boot loop: "Garmin 10R04 6953 — Update UPD" Solution: Some
: Most users report that Garmin Express will not detect this device for map or firmware updates. if the device isn't recognized