Lenovo Power Management and shortcut key driver Uninstall and installation instructions

Failure phenomena:

Frequently used shortcuts such as wireless switch, case switch, camera switch are unresponsive or no icon display.

Cause Analysis:

1, by anti-virus software or optimization software optimization

2, the related software was accidentally uninstalled by the user

Solution:

Win7 System:

1, respectively uninstall the following red box selected all drivers, as shown below: (Note: You need to remove each of the uninstall)

2. Installation drive:

A. Related driver: Power management driver, power management software, shortcut key driver, as shown below:

B. Installation order: Power Management driver---Power management software---shortcut key driver, no restart in the middle, and finally all the drivers are installed and restarted later, the shortcut is ready to use. The following figure is the main installation interface of the shortcut key driver, check the red box to select the 2 drivers installed.

WIN8 System:

1, respectively uninstall the following red box selected all the drivers, as follows: (Note: You need to remove all the unloading)

2. Installation drive:

A. Related drivers: power management, shortcut keys, as shown below:

B. Installation order: Power Management---Shortcut keys, all installed after the restart can be. The following figure is the main installation interface of the shortcut key driver, check the red box to select the 2 drivers installed.