When the logo screen is displayed, press F1 or Fn+F1 to enter the BIOS menu.
It is critical to keep your BIOS updated to ensure system stability and security. You can find the latest drivers and BIOS updates on the Lenovo Support Page Lenovo Vantage: The easiest way to update is via the Lenovo Vantage app lenovo p1 gen 4 bios
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The P1 Gen 4 BIOS uses the format. Tools like UEFITool and ifrextract (part of the UEFI Toolkit) can: When the logo screen is displayed, press F1
I’ve checked the BIOS settings under , and the controller seems to be enabled, but Windows isn't detecting the external monitors connected to the dock. When the logo screen is displayed
When the logo screen is displayed, press F1 or Fn+F1 to enter the BIOS menu.