S5520UR latest version BIOS

Hello!
Please help, I can’t find the latest BIOS version for the motherboard “S5520UR” anywhere.
It needs to be updated, because when installing Linux Debian x64, an error appears - “ACPI BIOS Error (bug): AE_AML_BUFFER_LIMIT, Filed [CPB3] at bit offset/length 64/32 exceeds size off target Biffer (64 bits) (20220331/dsopcode-198)” and “ACPI Error: Aborting method _SB._OSC due to previous error (AE_AML_BUFFER_LIMIT) (20220331/psparse-529)”

Current version - “S5500.86B.01.00.0060”
Please help, maybe someone has saved the firmware.

“Google” is your friend…
Latest version seems to be S5500.86B.01.00.0069

I wouldn’t create a topic, but the platform and the board in particular are very old. And the thing is that the search does not give any results, all that was found are dead links…

False and False… you must be using a “Fake” google search engine then…try harder…sir.

Maybe it will help someone somehow, the maximum I managed to find was version BIOS64_BMC64_FRUSDR26_ME112 and BIOS69 - https://archive.org. I found mentions of the existence of version BIOS77, where they supposedly corrected ACPI, but I couldn’t find any information where to download or get reliable confirmation. I still couldn’t fix the error…