[The amber light on a network device typically indicates a status or issue with the network connection/lower network speed than expected.
An amber or yellow light on a hard drive typically indicates an issue with the drive or its status.]
Boot into Safe mode > Open Device Manager > Locate Display Adapter > Right click on it to uninstall along with its application > Reboot
Let the OS detect the hardware. Now update the graphic card driver > Either via Windows Update or, by visiting the support site of the manufacturer to download and install the latest driver which is compatible with your system.