Installation problem

Recently i had bios update after that qubes os boot option disappeared i tried to reinstall qubes but its showing floppy not found. I kown you’ll faulty installer media i tried with 2 diffrent usb same error every time. i can install the qubes 4.2 rc version but the stable 4.1. help!!

Hi @anon30312169, welcome to the Community!

This looks similar to these threads, which could hopefully help you: