Android 2.2 to integrate USB tethering, mobile hot spots With less than a week to go before Android 2.2 is unveiled, the list of new features continues to grow.

Once connected, navigate to the Hotspot & Tethering menu in the Android System popup. Toggle the USB Tethering option to On. Now, your computer should acknowledge the new connection source.

Certificate invalid? What exact version of Android are you using, and what program are you using to USB tether-- is it built-in to Android or is it an app like PDANet+?