Oppo F9 Pro USB Driver it’s easy to download on your mobile, first of all, download zip file and unzip Oppo USB driver file well suited with your mobile device.
Follow the step and install it.
Open the zip file to a location on your PC.
Right-click on your file and manage well.
Click the Oppo F9 Pro USB Driver icon and update the driver
Follow the installations and install it
Click the Finish button when the installation will be completed