Page 207 of the spec says the BGRT version "must be 1".
https://uefi.org/sites/default/files/resources/ACPI_6_3_final_Jan30.pdf
On the other hand, this means any value other than 1 is meaningless. I think the kernel should just be changed to automatically accept other version numbers. And maybe issue a warning.
Page 207 of the spec says the BGRT version "must be 1".
https:/ /uefi.org/ sites/default/ files/resources /ACPI_6_ 3_final_ Jan30.pdf
On the other hand, this means any value other than 1 is meaningless. I think the kernel should just be changed to automatically accept other version numbers. And maybe issue a warning.