How to do black screen when updating win8.1

The black screen appears during the update win8.1 because your graphics card driver is not compatible with win8.1. At this time, we should update the graphics card driver, but the black screen can't get in. How can I update the graphics card driver?
1
Enter safe mode
Press and hold F8 while booting, then select safe mode.
2
Uninstalling the graphics card driver
The normal mode will enter the black screen, but the security mode will not. At this time, open the device manager to delete the graphics card driver.
3
Then change to normal mode driver
Download and install a video card driver that can be compatible with win8.1