Here's some info I've found searching the net of which I hope will be helpful to the community.
***This tutorial will only work for WBR-1310 RevA models only***
Disclaimer: I will not and cannot be held responsible for any damage which you the user may incur while performing this procedure. You the user assume all risk and responsibility.
If you're not getting good performace, you can flash the DI-524 RevD firmware, if you don't like it you can go back to the WBR-1310 firmware
http://www.dlink.com/products/?tab=3&pid=DI-524&rev=DI-524_revDFrom the DI-524 firmware you can upgrade to the DI-624 firmware or go back to the 524 firmware by following this link:
http://www.broadbandreports.com/forum/remark,16321938Then if you want to go from the DI-624 to WBR-2310 firmware follow the link below:
http://www.broadbandreports.com/forum/r21692715-just-flashed-my-DI524-D1-DI624-D1-WBR2310-A1Here's the general consensus of the results:
WBR-1310 (real hardware) to DI-524 (firmware) - stable, better performance, less options
DI-524 to DI-624 - stable, better range
DI-524 (real hardware) to WBR-1310 (firmware) - stable, no performance increase, more options in the setup
DI-524 to DI-624 to WBR-2310 - stable, better range, more options in the setup
Happy testing!