Computer keeps flashing black screen

[mrchersee]

I've recently built a new Pc and after updating the cpu and igpu drivers it started to flash black screen, sometimes with green, for a split second every time I watch videos, scroll through social media and play games. what is causing this problem?

 

[shknawe]

specs please

 

[mrchersee]

specs please

B450 mobo
Ryzen 3 2200g
1Tb HDD
450 PSU
I'm not installing any GPU for now
(Windows 10 pro)

 

[helpstar]

which monitor and how is it connected to the motherboard (VGA/DVI,...)

update the BIOS of your "unknown" B450 motherboard

 

[mrchersee]

It is connected by HDMI and I have updated my bios to the latest version but the issue is still there

 

[helpstar]

Install the latest amd.com drivers for your Ryzen graphics 18.8.1

https://www.amd.com/en/support/apu/amd-ryzen-processors/amd-ryzen-3-desktop-processors-radeon-vega-graphics/amd-ryzen-3-0