To communicate with a device connected via universal serial bus (USB), a computer needs the driver, not just for the device itself, but also for the USB controller. Microsoft Windows uses USB ...

I have a bunch of serial devices that I need to communicate with. Some of them are connected to native serial ports, and some have USB->RS232 adapters. I am communicating to them via the serial port ...

When it comes to server consoles, users have two major options, graphical or text. I personally prefer a serial console to a graphical one, and this preference isn't all rooted in snobbery. Serial ...

This file describes all of the currently plugged in USB serial devices. usbserinfo:1.0 driver:v1.4 0: module:keyspan name:"Keyspan 1 port adapter" vendor:06cd product:0119 num_ports:1 port:1 ...

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 ...

Without some good means of input and output, a computer makes a pretty good doorstop or boat anchor. Once we start plugging things into a computer, however, it can receive data and instructions, ...

MicroPython is a wonderful Python interpreter that runs on many higher-end microcontrollers, from ESP8266 to STM32 to the RP2040. MicroPython lets you build devices quickly, and its latest release, ...

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 ...

From flagship phones to budget laptops and even handheld gaming consoles, the same small oval port now stares back at you from almost every new gadget. The shift to USB-C is not a passing fad but the ...

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 ...

Encountering an issue where your Android device isn't recognized by your PC can be frustrating, especially when you need to ...