sudo reboot

Do not use driver download sites like DriverGuide, DriverIdentifier, or Softonic. They often provide outdated or malicious files.

Here is the correct procedure to install the QHMPL 1217 UL driver manually.

In the world of wireless networking, few components cause as much frustration as a missing or outdated driver. The is one such piece of software that has garnered significant attention from users encountering connectivity issues on their laptops and desktops.

If you have this device in your system, use the Hardware IDs method to unmask the real chip—then you can find a stable, working driver.

Use this if the setup.exe fails.