Eddie - how did you go with the other SP3s?
I updated as soon as the firmware was available but unfortunately the issue still has not been fixed for me.
I'm currently sitting in my usual spot in head office and seeing similar link speeds - 2mbps to 30mbps, usually hovering around 11mbps. My Dell laptop is right next to it connecting to the same network at 130mbps.
Well there's really not much to say. The new firmware didn't make a difference. 2.4Ghz 802.11N performance hasn't changed. We finally received very solid builds of the Citrix Worx Suite for IOS 8 so we're moving ahead with Apple as the to go to platform. I really like the Surface Pro 3 but the front office isn't going to put up with a device that exhibits chronic wireless issues. I'll keep checking this thread but I'm not going to invest much more time troubleshooting. In the event that the Surface Team actually reads any of this... Guys PLEASE do NOT use a Marvell wireless controller on the next Surface. Stick with Intel or Broadcom.