Latest Iceweasel 4 user agents:
| User Agent | Platform | Device |
|---|---|---|
| Mozilla/5.0 (X11; Linux i686; rv:2.0.1) Gecko/20110430 Firefox/4.0.1 Iceweasel/4.0.1 | GNU/Linux | Unknown |
| Mozilla/5.0 (X11; Linux i686; rv:2.0) Gecko/20110322 Firefox/4.0 Iceweasel/4.0 | GNU/Linux | Unknown |