Summary I'm developing firmware and a PC test application for a custom USB device, using the STM32F072 Discovery board. The device includes Microsoft Windows Compatible IDs (WCIDs) to enable automa...

This is a follow-up to my previous question, Need to write driver for USB peripheral device? Background I'm working on designing a USB peripheral using an STM32 microcontroller (bare metal / no O...

I am an android developer. I have a new HTC Inspire 4g phone but I don't know how to install usb driver for it. This is my android_winusb.inf file: ; ; Android WinUsb driver installation. ; [Versi...

I am trying to release a handle to the USB interface with CloseHandle. The exception I get is: System.Runtime.InteropServices.SEHException (0x80004005): External component has thrown an excepti...

In a project I'm trying to use the WebUSB API available in Chrome to print using a Zebra LP2844 printer. I succeeded on OSX without issues and eventually on Ubuntu and on ChromeOS thanks to this p...

I'm writing firmware for a USB 2.0 full speed device that communicates with a WinUSB host, with one Bulk Pipe in each direction. When should the device send a zero-length packet (ZLP) to terminate ...

I'm trying to use the WinUsb.sys driver that comes with Windows (including Windows 10 IoT of Raspberry Pi 2). Using devcon.exe I can see that the USB I'm trying to use is connected (it is named USB...

I'm trying to set up a USB device to automatically use WinUSB as the driver when it is connected to a Windows 8 machine, as outlined here. It says: In order for the USB driver stack to know tha...

I would like to turn my computer into an Android accessory using my application. So instead of a specialized hardware this will be just PC that will switch the phone into accessory mode, thus launc...

I have a question regarding calling methods from different threads. Well I am using WinUSB driver to communicate with USB device. I have separate thread to read data from device. Commands to device...

I wonder if anyone can help at all, a bit of a specialist problem this. I have an application that needs to read and analyse a number of USB devices (not simultaneously, they are each run in seper...