The ADB Driver can be used to connect the mobile (powered by android) to the computer and transfer data between the mobile and the computer. That’s a 2 year old OS on a phone that was released around the time Nougat was available.
Oppo launched the selfie focused F1s with Android 5.1 Lollipop on board.
The Oppo F1s was released only a few months ago, but it will most likely never get the Android Nougat update.
