Firmware 2.07 4/04/2012
Revision Info: ¤ Update: Disable WPS-PIN Method
If your not concerned about this then you don't need it. It can be easily turned off by disabling WPS under Advanced/Wireless Protection. This FW does not impact performance or operation.
Note: In order to upgrade the firmware version 2.07 properly, you must first upgrade to firmware version 2.06NA.
Firmware 2.06NA 8/11/2011
Revision Info: ¤ Fixed: IPv6 issue.
¤ Added: IPv6 routing table in status.
If your not effected or using IPv6, then this FW version can be skipped.
Overall, if you not experiencing any problems with the router, Keep whats loaded. However if you just gotta have th latest and greatest, the by all means, go for it. Each version is stable an good to load. There are requirements if your on older FW, you need to load up v2.05 first, before loading v2.06. If your going to load v2.07, then v2.06 needs to be installed first.