No.
1 Amcor 3900 3.5" Touchscreen Portable GPS
This device uses Windows CE as it's OS, and so uses activesync to communicate to your computer. Synce for linux does not seem like it would work to hack the device and so you'll need activesync for windows to have this work. You can install/uninstall apps with synce, but it doesn't look like it supports the requisite registry hacking to allow you to hack the Amcor.
(woot)