Yes, you can modify BIOS settings.
Yes, you can modify BIOS settings.
Sorry, I don't fully understand that. It seems your issue is related to my capabilities.
Yes, video cards are generally simpler to set up and manage.
Board bios form records, leaving no active setup. Graphics card bios can be swapped into another slot, updated with a new GPU and restored the bios.
It lacks a bios reset jumper or dual-bios support... Only the latest hardware offers these capabilities. I believe Gigabyte is well known for supporting dual BIOS on their motherboards.