Many devices using this module lack proper heatsinks or airflow. The chip may be placed near the CPU or battery, creating a thermal cascade where one hot component heats the other.
If you see , that's the vendor ID for Ralink/MediaTek. PID_7601 confirms you have an MT7601U chip — the most likely candidate for your QHMPL adapter.
Using a tool like Snappy Driver Installer can help identify the exact hardware ID and match it with the correct software. Step 3: Manual Installation Plug the device into a USB 2.0 or 3.0 port. Open Device Manager (Right-click Start > Device Manager).
It supports a wide range of operating systems including Windows 10, 8, 7, Vista, XP , as well as Linux and Mac OS X . qhmpl 0119 ul wifi driver hot
This is almost always due to a conflict with Windows Power Management. The driver disappearing is the most reported issue for this chipset. Be sure to apply the Advanced Troubleshooting steps above, specifically the Power Management fix, to prevent this.
Go back to , right-click your network adapter, and choose Update driver . Click on Browse my computer for drivers .
Use or Windows Defender Offline scan . Pay attention to: Many devices using this module lack proper heatsinks
[USB Port] ---> [6-Inch USB Extension Cable] ---> [QHMPL Dongle in Open Air] 1. Use a Short USB Extension Cable
This method is advanced. Most macOS users will find it easier to purchase a natively supported WiFi adapter rather than attempting this fix.
Find the adapter under or Other devices (often listed as "802.11n WLAN"). Right-click it and select Properties > Details tab. Select Hardware Ids from the dropdown menu. PID_7601 confirms you have an MT7601U chip —
1. Solve the "QHM150UL Wifi Driver Hot" Problem with Updates
Understanding the physical and architectural limitations of your wireless hardware helps explain why it generates excess thermal energy during high-bandwidth operations. Specification Quantum Hi-Tech Merchandising Pvt Ltd (QHMPL) Wireless Protocol 802.11b/g/n (2.4 GHz Single-Band) Maximum Bandwidth Up to 150 Mbps Interface Type USB 2.0 (Type-A) Core Chipset Architecture Realtek RTL8188CU / RTL8188EUS Operating Range Temp 0°C to 40°C (Normal operational limits) Why is Your QHMPL Wi-Fi Dongle Getting Hot?