How to Bios Flash your Steam Deck bios without a backup copy.
Flashing your Steam Deck Bios
Hardware needed to perform a bios flash (paid links)
CH341A + SOIC8 Clip + 1.8V Adapter
https://amzn.to/3Tg16JK
This is a better SOIC8 Clip, Clips way easier than the one included in the kit above.
https://amzn.to/3SRgcnI
Downloads:
BIOS - https://github.com/DiyPapi/Steam-Deck...
Asprogrammer - https://github.com/DiyPapi/BIOS-Flash...
Hex editer - https://freehexeditorneo.com
Search commands needed for HEX editor, in the order needed
$_IFLASH_BIOSIMG
$DMI
$_IFLASH_INI_IMG
Here are the links to the links to the Reddit post that made this possible
This post outlines what is needed to do a bios flash:
/ how_to_reflash_your_steam_deck_bios_chip
This post has since been deleted but was archived, and outlines how to edit your Steam deck bios.
https://www.stanto.com/steam-deck/unb...