Sorry I Haven't been around latey. I had the OS updated Last night night with the latest updates through GM. The new OS is 12205612.
As far as the radio goes as long as I,
First turn the key to the on position, then conect the obd2 cable to the obd2 port, then the obd2 cable to the v2, then the laptop cable to the v2, and then to the laptop cable to the usb port it connects with out reseting the clock...
With the key off, Following the same procedure, it flashed the clock back... also connecting the cables any other way flashed the clock back... Weired...
Unfortunitly I still can't reset the Oil Life though have to see what andrew says about that...