Unplug the adapter, uninstall the current driver via Device Manager, restart the machine, and attempt a clean installation using a different driver revision.
Try plugging the adapter into a different USB port, preferably directly into the motherboard rather than a USB hub. qhmpl 0118 ul wifi driver download for windows 7
Visit the Qhmpl Support Page (search for QHM0118). Unplug the adapter, uninstall the current driver via