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gordy7 · 08-01-2022

New build out-of-the-box Prime Z690-A does not display POST startup page on cold boot using on board HDMI.POST completes in the background and boots up Win 11 Pro without further problems.POST correctly displays startup when using on board Displaypor...

gordy7 · 08-05-2022

Best my supplier and Asus can offer is a motherboard return for repair or replacement.As the lack of POST startup display when using HDMI with a 4k monitor is a fairly minor fault I have decided to keep the motherboard.Motherboard works fine with Win...

gordy7 · 08-01-2022

Tested today... Cold boot on board HDMI correctly displays the POST startup screen when using a 2k monitor.2k monitor has HDMI 1.44k monitor has HDMI 2.0.

gordy7 · 08-01-2022

hdtvnut wrote:I have the same problem with a Z690 Hero and w10. My monitor is a 4K Acer; if I hook a 2K to HDMI instead, it shows and allows me into bios.On cold start I can get into the BIOS if I press the DEL key - even though there is no HDMI POS...

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On board HDMI does not display POST on cold boot.

On board HDMI does not display POST on cold boot

On board HDMI does not display POST on cold boot

On board HDMI does not display POST on cold boot.