Alright, the patcher is updated to version 3.22.
In this release:
* Support of the latest firmwares for Alpha 100, Astro 320, Etrex 20/30, GPSMAP 6x, Montana, Oregon 6x0 and Rino 6xx incorporated in the patcher.
* Recognition of Edge 510 Chinese edition added.
* Bug fixed: the version adjustment feature could break the firmware loader block in GCD files for Etrex, Montana, Astro, Alpha.

The version is available from its [Only registered and activated users can see links. ].
Direct link is [Only registered and activated users can see links. ].