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Lenovo Staff
Posts: 3,575
Registered: ‎07-11-2010
Location: Malaysia
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(Please note) - Report - Bluetooth with Enhanced Data Rate Software II for Windows 7 wipe main drive


There have been reports that when upgrading the Bluetooth with Enhanced Data Rate Software II for Windows 7 to version is causing a wipe on the main OS drive (commonly C:\)


Release Date: 2011/05/16


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



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X240 | 8GB RAM | 512GB Samsung SSD