Lenovo ThinkPad L420 Power Manager Driver 6.36 for Vista/Windows 7

Fixes:
- Added Enhanced Active Directory support.
- Added support for ThinkPad Edge E135, Lenovo V490u,B430.
- Remove Battery Firmware Update function.
- Updated user interface of Airplane in-seat power mode.
- Fixed an issue where a virtual optical drive is turned off instead of actual optical drive.
- Fixed an issue where battery firmware update function does not update the Last checked date when the update is not available.
- Fixed an issue where battery firmware version is shown even when it is all 0.
- Fixed an issue where Fn + F3 shows On Screen Display even when user logs off.
- Fixed an issue where GPU meter is hidden with external monitor environment.
- Fixed an issue where Lenovo Patch Utility reports Power Manager crash when the other program crashes on explorer.exe.
- Fixed an issue where Power Plan settings of PCI Express Link state power management is not correct.
- Fixed an issue where the Battery Gauge affects task bar height in Windows 7 Classic Theme.
- Fixed an issue where the Battery Gauge gets truncated.
- Fixed an issue where system enters deep sleep mode with iPod, iPhone or BrackBerry is attached.
- Fixed an issue where system never shuts down after running personal client "All in one net" of China Merchants Bank.
- Fixed memory leak issue.