Xh390 Driver Upd [exclusive] -

XH-W909 (XH390) Temperature Controller: Driver & Firmware Update Guide

Summary: If you are searching for a "XH390 driver," you are likely working with the XH-W909 Digital Temperature Controller. These devices generally do not require a PC driver for basic operation but may require firmware updates or configuration software if you are using the USB/programming variants. This guide covers how to set up, troubleshoot, and update your XH-W909 device.

If your XH390 uses Silicon Labs CP210x:

Official source: silabs.com
Download CP210x Windows Drivers.

If your XH390 uses a CH340 chip (VID_1A86):

Official source: wch.cn (search CH340 driver)
Driver name: CH341SER.EXE (works for CH340 as well)

Note: If you are actually referring to the "XH390" audio chip by Cirrus Logic, please clarify, as that requires a specific High Definition Audio driver for Windows. xh390 driver upd

Installation Process

Identify the exact brand and model number. Look for a sticker on the device or check the original packaging.
Visit the manufacturer’s official website and navigate to “Support” or “Downloads.”
Enter "XH390" in the search bar.
Download the driver package compatible with your OS (Windows 10/11 x64, etc.).
Run the installer (usually a .exe or .msi file).
Restart your computer.