This afternoon I got my OTA update to Android 2.2. It went smoothly, with one glaring exception: I can no longer connect to the 802.1x/PEAP wifi network at my office. I did a little poking around and it looks like I'm not the only one:
https://code.google.com/p/android/issues/detail?id=8804
Anyone else seeing this problem? Any workaround?