You can find the full list of drivers and downloads on the Dell Support website for the Precision 390 . How to Update: Go to the Dell Drivers & Downloads page.
If the installation fails or the device still doesn't work correctly, try these steps:
If Windows cannot find a driver, visit the official manufacturer’s website, download the specific driver package, return to this menu, and choose to install it manually. Restart your computer to apply the changes. Method 2: Automated Update Tools
Download the latest driver package and follow the on-screen instructions. Method 2: Windows Device Manager xh390 driver upd
Expand the category associated with your XH390 hardware (typically under System Devices , Universal Serial Bus controllers , or Storage controllers ).
Because "XH390" is often a chipset component used by various manufacturers, the "best" driver depends on which device it is inside.
If you can tell me this is (printer, workstation, USB) and which Windows version you are using, I can provide a direct link to the driver you need. Share public link You can find the full list of drivers
Modified or slipstreamed xHCI driver integration via NTLite.
Enables the printing of 1D and 2D codes, including QR codes and DataMatrix .
If a new driver is found, follow the on-screen instructions. Restart your computer to apply the changes
If you run into problems, try these common fixes.
Reboot the physical machine to initialize the new kernel stack. 4. Troubleshooting Common XH390 Update Errors
If you want to ensure your system runs perfectly, let me know: