On Mon, Nov 07, 2022 at 09:25:51AM +0800, malaizhichun wrote: > Please what time the acpi-bios error reported by the dmesg command will be > fixed, it's really annoying. I have never been able to eliminate such > reports, it's only to insert loglevel=3 in grub settings to block. But it > doesn't solve the problem, and I use google search , it's tells me that fix > this problem need a bios upgrade, but actually my hardware has stopped > upgrade, so I don't know how to do fix this, thanks Please discuss this on the acpi mailing list, the developers there will be able to help you out. good luck! greg k-h