If the device isn't recognized, try a different USB port (preferably on the back of a desktop). Version Compatibility:
Once the installation is complete, restart your PC to enable the WiFi connection. Quick Specs for QHMPL 0719 LV Speed: Up to 150 Mbps. Frequency: 2.4 GHz. Standard: IEEE 802.11b/g/n. Compatibility: Windows XP, Vista, 7, 8, and 10. qhmpl 0719 lv wifi driver download for windows 7