how to install ?
step 1: Download and extract file Xiaomi USB driver on your computer.
Step 2: Right -click on the icon My Computer > Properties > Device Manager.
Step 3: Right click on the computer name and select Add legacy hardware. Click next.
Step 4: Select Install the hardware that I manually select from a list (Advanced), click Next.
Step 5: Manually locate the extracted file on your PC and Click Add.
Step 6: Driver will be installed. Now Connect your Device to PC via USB cable and Check PC recognize your device or not.
Now you can transfer files from PC to Smartphone and Smartphone to PC.