Sometimes, USB 3.0 ports cause issues; try a USB 2.0 port.

: Provides downloads for 802.11n USB Wireless LAN Card Drivers supporting Windows 10, 8.1, 7, and XP.

On Windows 10 and 11, these adapters are often plug-and-play , meaning Windows Update might automatically find the driver if you are connected to the internet via Ethernet.

Do you know if your specific dongle uses a or Realtek chip inside? What error message or issue are you running into right now? AI responses may include mistakes. Learn more Share public link

Unplug the adapter and try a different USB port. Motherboard ports on the back of desktop towers deliver more stable power than front ports. Frequent Disconnections

Once you have the working full driver, save it forever. Avoid searching again later.

Because this device uses universal wireless chipsets, you have multiple reliable pathways to download and install the full driver package. Method 1: Use Windows Update (Easiest Method)

However, I can provide a to help you find and verify the correct driver safely.

This exports every third-party driver, including your QHMPL 1117 UL.

If the adapter worked before, yes. Use Double Driver (free) to backup the installed full driver before reinstalling Windows.