![]() Win + P switching between duplicate and second screen only Manually removing and re-installing all the graphics drivers to a very old version (roll back, in other words)ĭisabling and re-enabling the Intel HD graphic display adapter via the device managerĬhanging HDMI cable (hi speed and non hi speed) Manually removing and re-installing all the graphics drivers to the latest version (tried both Beta 15. I tried a lot of different solutions, including: After the reboot the HDMI port stopped working: the second screen is not being recognized (as confirmed through Intel HD Graphics control panel, the Hitachi TV is no longer recognized as a display). I plugged in my Hitachi 42' smart tv through the HDMI port and it was working fine, then both windows 10 and the device drivers were updated to the latest versions. I just bought a new laptop and everything was working fine until the system drivers got updated to the latest issue. ![]()
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