Lenovo X201 Pci Serial Port Driver Windows 10 Guide

A: Windows Update sometimes replaces Intel old drivers with generic “PCI Simple Communications Controller” drivers. Use wushowhide.diagcab (Microsoft’s tool) to hide that specific driver update.

Sometimes Windows 10 blocks the older Lenovo driver even after manual installation. You must temporarily disable driver signature enforcement. lenovo x201 pci serial port driver windows 10

The ThinkPad X201 was part of the vPro lineup of business laptops. These machines featured Intel's vPro technology, which allows IT administrators to manage computers remotely, even if the operating system is turned off or the hard drive is corrupted. To facilitate this, the motherboard contains a dedicated processor (the Management Engine) that runs independently of the main CPU. A: Windows Update sometimes replaces Intel old drivers

When you see a yellow exclamation mark in Device Manager labeled "PCI Serial Port," it almost always refers to the Intel Management Engine Interface (MEI) Intel Active Management Technology (AMT) The Function You must temporarily disable driver signature enforcement

The missing driver is almost always associated with the . Specifically, it is the Intel Management Engine Interface (IMEI) .