The previous power management driver is a version separated by the WinXP/VISTA/7/8 system. Different systems have different installation files. Starting from version 1.66.0.22, Lenovo integrates the power management of several systems into a file, which is greatly convenient Users.
A few days ago, Lenovo released the latest 1.67.0.02 version of the power management driver, which newly increased the ThinkPad S440 and S3-S440.
it works
it works
it works