Solution 3: Install the missing driver files manually. If the built-in USB driver fiels mdmcpq.inf and usbser.sys are missing or corrupted, the problem could occur. So to fix the problem, you can try to install these two driver files. You can replace them with the same files on another computer. Follow steps below：
Mar 31, 2017 How to install a driver (.inf) that does not contain Jun 14, 2016 Fix The Third-party INF does not Contain Digital Signature Oct 23, 2018 How to install and update a computer driver
Dec 06, 2019 · So, as soon as you move ahead to install a driver on Windows, the operating system asks for a.INF file. The file carries multi-fold details identifying the necessary changes in the Windows registry. It includes activities like the essential data copy and more. However, you can’t install any driver without a valid digital signature in its.INF
Sep 20, 2017 · Install Windows Drivers from a Folder Using PowerShell When building any computer, virtual or physical, it requires drivers. This script will allow you to place a folder of.inf (and associated) files onto a computer and then install all relevant drivers. This script is tested as working on Windows Server 2016 and Windows Server 2016 Core. Sep 12, 2010 · Manually Install Device Drivers In Windows Using INF Files Device drivers can be a big pain to install after reinstall of Windows . Most of the device drivers these days come with executable installers to install them quick and easy, but there are some devices for which drivers are hard to find. Right Click INF/Setup Information File Choose Install; Method 2: Extract the content of the package to a folder that you will remember. Right-click Start, and click Device Manager. Locate the Killer Network Adapter in your Device Manager. If it has a driver already installed by Windows, it will be located by its name under Network Adapters.
Third Party Inf Does Not Contain Digital Signature [SOLVED]
How To: Install a Windows 10 Driver using an INF File