sudo update-initramfs -u Reboot. The errors will vanish, and you’ll save a few CPU cycles.
The Ghost in the Kernel: Decoding the ACPI SMO8800 “Write” Error on Linux acpi smo8800 1
If you don’t have a mechanical hard drive, just disable the entire free-fall protection system. sudo update-initramfs -u Reboot
acpi-smo8800-linux-error-fix
If you’ve spent any time digging through dmesg or journalctl on a modern Linux laptop (especially a Dell, Lenovo, or HP), you’ve likely stumbled upon a cryptic set of lines that look something like this: acpi smo8800 1