I will start off saying for 10 years at least of building many PC's I had my first bios failure ever while updating it and it was on an ASUS mobo thankfully.
I had watched many youtube video's on how to properly update and also use the bios flashback feature and all I can say boy was wrong,I tried doing everything I recalled from the youtube video's but nothing worked for what so ever.
Then I did a google search and asked why the ASUS bios flashback feature isn't working and to my surprise I found one guy that made a video and showed one thing that nobody else had shown in the youtube video's I had watched before.
I knew that the usb stick needed to be in Fat32 but one thing that I had never seen in any of the video's is that the partition table needed to be converted to MBR GPT will not work,well the time I tried after changing the stick to MBR and in Fat32 of course it worked like a charm.
The funniest part is I have updated the bios successfully before with a usb stick in GPT and never had a problem at all because I never knew any better and just went by the youtube video's,when you watch the guys in the youtube video's I can't tell you if they are just updating the bios by means of the bios flashback feature or if they are really doing it to a bricked bios and if that makes a difference who knows.
If anyone doubts what I'm saying here look at this link I also found on the ASUS website and it say's it in red as well about MBR.
https://www.asus.com/support/faq/1038568/
I had watched many youtube video's on how to properly update and also use the bios flashback feature and all I can say boy was wrong,I tried doing everything I recalled from the youtube video's but nothing worked for what so ever.
Then I did a google search and asked why the ASUS bios flashback feature isn't working and to my surprise I found one guy that made a video and showed one thing that nobody else had shown in the youtube video's I had watched before.
I knew that the usb stick needed to be in Fat32 but one thing that I had never seen in any of the video's is that the partition table needed to be converted to MBR GPT will not work,well the time I tried after changing the stick to MBR and in Fat32 of course it worked like a charm.
The funniest part is I have updated the bios successfully before with a usb stick in GPT and never had a problem at all because I never knew any better and just went by the youtube video's,when you watch the guys in the youtube video's I can't tell you if they are just updating the bios by means of the bios flashback feature or if they are really doing it to a bricked bios and if that makes a difference who knows.
If anyone doubts what I'm saying here look at this link I also found on the ASUS website and it say's it in red as well about MBR.
https://www.asus.com/support/faq/1038568/