Acpi Ibm0068 |link|

ThinkPad enthusiasts restoring old units, Linux users (plug-and-play). Not recommended for: Anyone expecting modern plug-and-play ACPI compliance out of the box on Windows 10/11.

Without more specific information, it's difficult to provide a detailed article on "acpi ibm0068." However, the information suggests it is related to how Linux or possibly other operating systems interact with specific IBM hardware through the ACPI interface. acpi ibm0068

In some newer models, this may also appear as ACPI\LEN0068 . In some newer models, this may also appear as ACPI\LEN0068

What is the specific model of your ThinkPad (e.g., T480, X1 Carbon) and which version of Windows are you running? Device Man shows dead hardware: ACPI/IBM0068. What is it? What is it

Or disable the UltraBay SATA port in BIOS if not used.

thinkpad_acpi: Unknown ACPI device IBM0068

On some Gentoo or Arch Linux builds with custom kernels, a miscompiled ACPI table can cause a real error where IBM0068 returns AE_NOT_FOUND . This requires recompiling the DSDT—a process far beyond this article, but it affects fewer than 0.01% of users.