Click here to go back to the Lenovo Models List
After installing windows 7 on a LENOVO THINKPAD X220 laptop there are 13 missing drivers. These are Base system device, Biometric Controller 32 bit, Biometric Controller 64 bit, PCI serial port, PCI simple communications controller, Unknown device, Unknown device, SMbus controller, Network controller 1, Network controller 2, Network controller 3, USB. The correct drivers are Ricoh Media driver, Touch chip fingerprint coprocessor 32 Bit, Touch chip fingerprint coprocessor 64 Bit, Intel engine management, Intel engine management, Intel engine management, Lenovo PM device, Intel engine management, Intel pro/1000 LAN, Wifi 1, Wifi 2, Wifi 3, USB. Click each to download. For windows 8 and 10 some are similar you can download these or update them in device manager or update operating system.
Don`t forget the correct power supply is 20v 3.25a/4.5a