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

hi
just bout the astro 320 and 2xdc50 bundle.
cant seem to get the handheld to connect to the collars once i swithch the handheld on it says:
radio funtion is disabled,Frequency is not Authorised for this location.
im in the uk,northern ireland. any help would be appreciated.

thanks