Thread: How to reverse back your Garmin unit to a previous FW version

Originally Posted by chakmool

... Still need to find out how to flash it back...

2ways for 2x5 Series

1). put in your gupdate.gcd file within SdCard\Garmin\Gupdate.gcd (You need to delete the previous one first.)
or
2). Put in your gupdate.gcd file within Nuvi\Garmin\gupdate.gcd