Thread: Garmin 765T will not connect to PC with USB cable.

Originally Posted by lolypop000

[Only registered and activated users can see links. ]

Download this and rename to GUPDATE.gcd and add on SD card in folder Garmin.

Put SD card in your nuvi and turn ON.

On screen you will se loader when is finish your nuvi turn on with FW 4.30

Try now connect to PC

Updated from 3.80 to 4.30 with no problem via SD card. Thanks for the file link! Still does not connect to PC though. It must be the port on the unit is defective.