Dual Boot Tumbleweed Windows 11, Invalid Signature Detected

Hello,

I have successfully have been running a dual boot of Windows 11 and OpenSuse Tumbleweed for months now but recently when I tried to boot into Tumbleweed it simply won’t work. I only get the Bios message. “Invalid Signature detected. Check Secure Boot Policy in Setup”

I can boot into windows 11 but nothing I’ve tried will let me boot into Opensuse. If I disable secure boot opensuse just reloads the bios or automatically retries and loads into windows instead. “Restoring Factory Keys” also does nothing.

I have an AMD Ryzen 7 9700X and Gigbyte B650 Gaming X AX v2

Can you boot any other Linux?

Not sure I follow but I did format a USB with Linux Mint to check and I can boot to that fine.