Impossible to boot

Hin everyone, since a lot of time I’ve tried to boot several without results, How can I get the OSEndeavours again??. If anybody can give me some tips to recover the OS, I would be grateful and eager to learn how to do it .

Thank you so much!!!

maybe start here
https://discovery.endeavouros.com/system-rescue/arch-chroot/2022/12/

I just updated my UEFI Firmware (Bios) on my MSI B550 motherboard and just had to arch-chroot to fix my grub bootloader as usual. Happens every time I update the Bios. Usually it enables secure boot. Once in a while I’ve been able to disable that and get my boot process back but most times I end up with grub rescue as I did again this time. I see the link for arch-chroot has been updated. Haven’t looked at it for a while. I am using Btrfs so had to go through the process. Got my grub back!

**Machine:** 
  **Type:** Desktop **Mobo:** Micro-Star **model:** MAG B550 TOMAHAWK (MS-7C91) **v:** 2.0 
    **serial:** <superuser required> **uuid:** <superuser required> **Firmware:** UEFI 
    **vendor:** American Megatrends LLC. **v:** A.L1 **date:** 07/17/2026

Edit: Not sure what the OP’s issue is and whether they are using systemd-boot or grub but they should be able to follow the link you provide. It’s quite accurate.

To OP: what hardware? where in boot process does your machine stop? a “screenshot” with mobile phone can help us to sort out the issue. Too many possible causes without more information…

I have the same symptoms after updating. Black screen on desktop. Only see a mouse. Plugged in hdmi same store and fallback same results.

How can i check what causes this ?