Kernel Update Issue: ACPI Region Error
Update Triggered Boot Screen Error
After updating the kernel from version 500 to 516, users may encounter a persistent black boot screen during system startup. This error message typically appears:
Error Message:
WEB mem 0xfed40000-0xfed4087f flags 0x200 vs fed40080 f80 0469161 tpm_crb MSFT010100 ACPI region does not cover the entire commandresponse.
Root Cause and Solution
The error stems from a firmware bug within the tpm_crb MSFT010100 firmware. It arises when the ACPI region does not fully cover the command response buffer. To resolve this issue, you can:
- Update the firmware to a version that addresses the bug.
- Disable the TPM device in the BIOS settings.
If the error persists even after applying these solutions, it's recommended to consult with the hardware manufacturer for further assistance.
Additional Error Variations
In some cases, users may encounter additional error messages related to the same issue, including:
- tpm_crb MSFT010100 Firmware bug ACPI region does not cover
- ACPI region does not cover the entire commandresponse buffer
- Other errors related to pcieport
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