USB port not recognizing your device? Learn the common causes and step-by-step fixes to get your connection working again quickly.

The USB to serial adapter has a USB-A port on one end and a serial port on the other. The serial port is most commonly RS232, which is a standard that dates back to the 1960s.

There are already many USB-to-TLL debug boards on the market, but Olimex USB-SERIAL-L open-source hardware USB-to-serial board is more advanced than most with not only Tx/Rx pins, but also CTS/RTS ...

This repository provides the Prolific PL-2303 USB-to-Serial adapter driver for Windows 10 and Windows 11. The PL-2303 is a widely used chipset for converting USB to RS-232 serial communication, ...

Plug the USB-to-serial adapter into an open USB port on your computer. Insert your adapter's driver CD when you see a "Found New Hardware Wizard" window appear on your screen.

What is a Universal Serial Bus (USB)? The universal serial bus (USB) is a standard plug-and-play interface that allows computers and peripheral devices to connect with each other, transfer data, and ...

Learn quick fixes for a USB port not recognizing devices, including driver updates and system restores.

Plug in the ELM327 cable to your computer USB port, press the Windows + X key, and select Device Manager. Expand the Port (COM & LPT), right-click on the Prolific USB-to-Serial Command Port, and ...

This guide tells you how to enable a USB port blocked by administrators in the Windows 11 and 10 platforms with various methods.

3] Reinstall Universal Serial Bus controllers driver in Compatibility mode This doesn’t apply to general USB devices. If you have an external hard drive that keeps disconnecting and reconnecting ...