Here is what is displayed under the firmware tab in GLI gui.

Current Version 2.10

Release History

Version: 2.10

Added SSH proxy

Updated software and kernel module repository

Version: 2.08

Fixed bug of ddns update

Fixed some bugs of web UI

Version: 2.05

Mobile browser support

IE 8 compatible (Partial)

LAN IP setting

Version: 2.03

Newly designed web UI

4 kinds of internet connection method

Easy-to-use software installation

Version: 1.073

Added 3G modem configuration interface

Version: 1.065

Fixed USB 1.1 bug

Added 3G modem support (in Luci)