Because QHMPL is a generic label, your adapter may be a “clone” of a TP-Link TL-WN725N or Edimax EW-7811Un. Those drivers often work flawlessly:
Note: Do not download from "driver-download.com" or similar popup-heavy sites. Stick to Realtek.com, MediaTek's official FTP, or GitHub driver archives.
This is a power management issue on Windows 7. qhmpl 0118 ul wifi driver download for windows 7
Once you have downloaded the driver (a .zip file or .exe), follow these steps exactly:
If the driver installs but the connection is unstable: Because QHMPL is a generic label, your adapter
Windows 7 might try to install a generic, non-functional driver automatically when you plug in the adapter.
If the specific QHMPL driver fails, you can force-install a generic driver: Note: Do not download from "driver-download
| Chipset | Compatible Generic Driver | Windows 7 Support |
| ------------------ | --------------------------------------- | ----------------- |
| Realtek 8188EU | netrtwlanu.inf (from Realtek package) | Full |
| Realtek 8192CU | Generic 8192CU Driver v1027.4 | Full |
| Ralink RT3070 | 2012 Ralink Driver (v3.2.13.0) | Limited (b/g/n) |
How to force install:
Since the adapter is almost certainly a Realtek RTL8188EU: