BIOS is correct.
But I suspect from your description, you have not burned the iso correctly, or you've burned it too fast and got an error.
Please click here to make sure you're burning the iso file correctly.
What is ransomware and how do I protect my PC from WannaCry?
What I learned from my mentor, Oscar-winning VFX supervisor Phil Tippett
Siri vs Google Assistant
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.