In order to install QHSUSB Drivers.. Your PC must be connected to Internet.
1. Right Click on "MY COMPUTER"
2. Click on Manage and Select Device Manager in the Left TAB.
3. While your phone remains connected to your PC, check for any exclamation mark(yellow coloured) on any of the drivers name QHUSB_DLOAD and click on update.
4. Select Browse my Computer for Driver Software.
And browse for the file you downloaded and click on next and Install the drivers.
5. After this restart your PC and You must see that it is successfully installed.
6. Now.. Your Problem Must be Solved..
If any PROBLEM is found then never forget to make it know in the comment section below
See Pictures Below
