Ever since upgrading to the 1.3 firmware I have noticed that my internet wireless speeds with my macbook pro have deteriorated tremendously. I normally max out at about 750KB/sec on downloads and I was always maxing out before upgrading, since then, when my dir-655 is set to either mixed wireless (n) or just wireless (n) I get capped at 300 or less KB/sec downloads. (transferring files within my LAN still is fast)
I have tested downloading the same file on all the modes (g only, n only, mixed g and n) and whenever (n) is selected it slows down. Using just wireless (g) maxes out just as expected, I even get a small boost at first so I know it is not my internet provider or my mbp.
I would normally just keep it under wireless (g), but I do transfer an insanely amount of data between my PCs that wireless(n) does make a difference. I have done all types of testing and tried all the beta firmwares, but still the same results
I am now on, dir655_firmware_132b03NA_beta and the config page shows my device as a Hardware Version: A3, Firmware Version: 1.32NA. Any help is appreciated as this is really a pain the but having to switch wireless mode all the time.
See attached images for more info on my config settings.

