I tried it with the battery in and without the battery, but now it's not even booting up with the logo or anything, just a black screen.

Should I try booting it up some other way?

yes, it's the GA401 IH (capital i) when I go to the website I have different drop down options, but here's the link [url]https://rog.asus.com/laptops/rog-zephyrus/rog-zephyrus-g14-series/helpdesk_bios/[/url]https://yes, it's the GA401 IH (capi...sk_bios/[/url]

Serial Number: L731NRKD0006K1MB...

Asus Laptop G14
Motherboard model: GA401IH
Rev 1.1
Motherboard Part Number: 60NR0480-MB1203
Serial Number: L731NRKD0006K1MB

The computer shut down during a bios update and went into a boot loop. I've been able to backup the bios and flash a new bios (from the asus website, the ez flash update) using a SPI programmer. I got it to the point where it'll stay on for a few minutes before restarting and going into a boot loop that gets shorter and shorter.
I've been able to factory reset it, but once I unlock the laptop and get to the desktop screen - the bootloop...

I flashed this one and it's the same thing, it'll act normal for about a minute and then go into a boot loop, each boot getting shorter and shorter until it's just a black screen but "on"...

Hello! After an automatic windows update - it went through a bios update that has put my laptop into a boot loop that gets shorter and shorter until it just powers on and off. I can make it almost to the login screen and I tried to start the factory reset, but it just keeps entering the bootloop.

It completely bricked at some point, so I pull the bios, but I couldn't get the DMI and windows key information to build a new one (I tried one of the guides and I can't find it), I ended up just flashing it with the ezupdate file from the asus website using a ch3a1a SPI programmer (also...

Hey, I wandered here while trying to fix my laptop's bios issues. Y'all have some really great information, hopefully I can help add to it at some point.