: You can use a tool like UltraISO to inject your specific BIOS update files and flash utilities into the ISO.
This script supports both AMI bootblock recovery and Award hot-flash techniques. flashcd1 zip better
: Running a flash from a bootable DOS environment is often considered safer than flashing within a complex OS like Windows, where background processes could cause a crash. Is it "Better"? : You can use a tool like UltraISO