bios failure

Hello Laptop model: ThinkBook 14 G4 2-in-1 with an Intel Core Ultra 7 155U The laptop that was working normally until a Windows update installed a new BIOS version, upgrading it from P3CN46WW to P3CN48WW. After this update, the laptop started taking at least 30 seconds on a black, lit-up...

I was trying to get the insider build for Windows 11, when PC Health Check told me my PC (Gigabyte b365m ds3, 16gb RAM, external nVidia graphics) is not qualified for an upgrade. Found my PC/BIOS is confirming to all requirements including TPM except Secure Boot. When I tried to change BIOS...