HDMI Output Problem

[Harin Patoliya]

I am using a lenovo Ideapad3, having Ryzen 5 3500U, 8 GB RAM (5.6 Usable), radeon vega 8 Mobile Gfx. I am suffering with HDMI output. As I connect HDMI system show connection with external monitor but do not give any output. When I click on detect button, It show "Can't detect display". I update/reinstall grapichs drivers, tried other cables/monitor/OS but problem not solved. Even in BIOS there is no option regarding HDMI. Hope support..!

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