The USB serial driver currently supports a number of different USB to serial converter products, as well as some devices that use a serial interface from userspace to talk to the device.

This guide consists of example USB device installation instructions using either driver load time parameters or modification of the device driver to natively support the device.

Jan 16, 2026 · Linux USB Drivers: An In-Depth Guide In the Linux ecosystem, USB (Universal Serial Bus) drivers play a crucial role in enabling communication between the operating system and USB …

The USB serial driver currently supports a number of different USB to serial converter products, as well as some devices that use a serial interface from userspace to talk to the device.

Mar 18, 2011 · I am trying to connect minicom to a serial device that is connected via a USB-to-serial adapter. This is a PL2303 and from everything I've read no additional drivers are required.

Jan 30, 2008 · Linux offers various tools and commands to access serial ports. Linux uses ttySx for a serial port device name. For example, COM1 (DOS/Windows name) is ttyS0, COM2 is ttyS1, and so …

You need to turn on USB Serial Converter support, and then select whichever of the various particular drivers you need.

May 7, 2026 · You can send and receive data from serial devices in Linux using command-line utilities like Screen or Minicom, or by redirecting the echo command. Before establishing a connection, you …

These are the virtual COM port driver (VCP) and the D2XX API driver. Since the FTDI VCP driver is built into the Linux kernel, this document will focus on the installation of the D2XX driver.

Mar 23, 2025 · This article explores how the CDC ACM driver works in the Linux kernel, from device detection to TTY integration, using real-world examples and kernel code snippets.