ucsi_acpi USBC000:00: UCSI_GET_PDOS failed (-95)

Solution Verified - Updated -


The following message appears in the kernel log during boot:

ucsi_acpi USBC000:00: UCSI_GET_PDOS failed (-95)


  • Red Hat Enterprise Linux (RHEL) 8.4
  • seen on ThinkPad X1 Carbon 5th with N1MET31W (1.16) / 03/10/2017 BIOS

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