You have removed or added a new USB device to your office workstation and now an "Unknown USB Device" error is appearing. Device drivers supply the core software that ...

This post lists the possible solutions to fix the Unknown USB Device, the Device Failed Enumeration error on Windows 11/10. When you connect your USB device to the ...

There's nothing more frustrating than your computer suddenly saying it can't recognize the USB device connected to the port. This is especially true when you're urgently trying to transfer a file to a ...

When using a USB drive, if you receive an error that says— Code 39, Windows cannot load the device driver, this post will help you resolve the problem. The error ...

In Windows XP and all recent Microsoft operating systems, the Device Manager is the primary utility used to configure and modify hardware devices. If you are experiencing problems with the USB ports ...

I have an old Toshiba laptop with a USB slot and Windows95 OSR2 (or it may be Win95B, I'm not certain) installed. I downloaded and installed the USB drivers for it, it detects the slot. However, when ...

My Yoga 2 Pro running Windows 8.1 has given me issues with every external msata enclosure I've used. As I understand it, external msata enclosures have 2 controllers in them, separate 3.0 and 2.0 to ...

This document is an application note describing use of the USB peripheral communications device class driver (PCDC) with the USB basic firmware of Renesas USB MCU and USB ASSP.The program described ...

The difficulty of writing device drivers is one of the major barriers to the adoption of the USB. A typical embedded-device engineer who can comfortably design embedded systems all day long can get ...