05-22-2011 11:24 PM
There have been reports that when upgrading the Bluetooth with Enhanced Data Rate Software II for Windows 7 to version 126.96.36.1990 is causing a wipe on the main OS drive (commonly C:\)
Affected units which uses this version of driver are as follows.
Support models ThinkPad L420, L421 ThinkPad L520 ThinkPad T420, T420i, T420s, T420si ThinkPad T520, T520i Thinkpad W520 ThinkPad X1 ThinkPad X220, X220i, X220 Tablet, X220i Tablet ThinkPad Edge E220s ThinkPad Edge E420, E420s ThinkPad Edge E520
Issue has been raised to engineering and the team are currently working on it.
****Please do not update the Bluetooth driver until further notice****
We are in a process of pulling the driver off the Support Site and ThinkVantage System Update
Main thread discussion here