This document describes how to create a composite USB device with an interface association descriptor for the LPC134x USB port. It also describes the functional codes used in this application. The ...

A friend recently moved his computer (with a working printer) to a different room. <BR>The HP 4315 would no longer work. I told him to uninstall and reinstall the drivers. He called back right away ...

In this post, we will explain the possible solutions to fix the Unknown USB Device (Descriptor Request Failed) error. USB Device Descriptor contains information about ...

MTP (Media Transfer Protocol) is a communication protocol that is used to transfer the media and other files between two portable devices or between a computer and a smartphone. To use this ...