Quantum QHMPL 0119 UL (often referred to as the QHM150) is a compact, high-speed 150 Mbps 802.11n USB Wi-Fi adapter. It is widely used to add wireless connectivity to desktop PCs and laptops that lack built-in Wi-Fi or require an upgrade. Driver Installation & Troubleshooting
If your Wi-Fi adapter is physically hot to the touch, it indicates either a hardware flaw, insufficient power management, or excessive data throughput.
| Operating System | Driver Source | Notes | |----------------|---------------|-------| | Windows | ( www.mediatek.com ) → search MT7601U | Most reliable, WHQL certified | | Windows | Driver Life (驱动人生) Offline Edition | Good for completely offline PCs | | Linux (Kernel 4.2+) | Built-in kernel driver mt7601u | Works out of the box on most distros | | Linux (Older Kernels) | GitHub (kuba-moo/mt7601u) | For AP mode support | | macOS | RT2870USBWirelessDriver.kext (modified info.plist) | Requires manual configuration | qhmpl 0119 ul wifi driver hot
Restart your computer to finalize driver installation.
Most modern Linux distributions (Ubuntu 20.04+, Debian 11+, Fedora 33+, kernels 4.2 and newer) include the mt7601u driver built-in. The adapter should work . Quantum QHMPL 0119 UL (often referred to as
: You can often find official driver packages on the Quantum Support page or through community-shared Google Drive links if your device didn't come with a CD.
If the device appears but won't connect: | Operating System | Driver Source | Notes
: TechSupportAll (Mediatek Wireless Driver) – Recommended for most users as it includes the full utility. Basic Driver : QHMPL 150M Wifi Dongle Basic Driver
Uninstall any existing applications labeled Realtek Wireless LAN Utility or Quantum Wi-Fi Driver Management software . Restart your computer.