Is the router working well for you at this time? If it is, I would hold off for now.
However:
Firmware: FW114B01
Hardware: A1
Date: 2012/11/19
Note:
1. FW version is advanced to v1.14
Problems Resolved:
1. Fixed the web compatibility issue of Firefox 10
2. Fixed the compatibility issue of Intel 6300 wireless card.
3. Fixed the compatibility issue of password characters support.
Enhancements:
1. Improved wireless sensitivity of wireless client by enabling 2 beacon mode.
2. Supported IGMP v3 protocol
3. Extend the character number support of email setting to 128.
Unless you are effected by one of the above items, keep whats loaded.