BIOS in post 20 is rom file (2kb smaller than stock .cap file), I am not familiar with the method linked that you used, did it call for .cap file? Anyway, that is same BIOS as post #11, this was only meant as single test for the OP, for us
"to get started" on trying to mod his BIOS. They are same BIOS, but packaged differently is all, capsule BIOS contains rom inside security capsule, rom file is plain rom file (Like bin or text etc, plain BIOS file)
This is not a mod BIOS at all, only the very first step I take, with a few single changes in order to see what if anything enabled and or which direction I need to move next in order
to start modifying the BIOS to be unlocked. Why were you flashing this BIOS anyway, did you read the thread? I'm not yelling at you or anything like that, just don't understand why anyone would use some random method to flash a BIOS they didn't read about, using that random method outlined elsewhere for other purposes. BIOS flashing is risky, even with stock BIOS, please be careful from now on and right now order a $2.50 CH341A flash programmer and $3.50 SOIC8 test clip and cable, or a kit like EZP2010 or EZP2013. Those will save you any hassles in the future, with trying to flash a BIOS or recover a board from a bad BIOS flash.
I still have not read that guide, but I assume using my first paragraph above, and re-reading the guide again yourself, you might find out why it all failed for you? You do not need to send it in for service, but you can if that's easier for you, it will cost more in shipping though than it would cost you to order recovery tools but they will take 3-5 weeks to arrive unless you pay considerably more for faster shipping or purchasing locally. MicroCenter sells these tools in house surely, I know Newegg does so I bet MicroCenter carries them as well. I couldn't find them on their site though, but they may have in-store if you ask? Ahh! I just read you already ordered programmer
Will leave these comments for anyone reading in the future, in case they need to know how to recovery and what to order
"IF" anyone actually services it, instead of sending out a replacement, they will simply reflash the BIOS. Now, they could back it up and look into it, but you know they are always in a hurry to be doing nothing, so easiest path to that is reflash and be done