* Icenowy Zheng <icen...@aosc.xyz> wrote: > Some broken firmwares have a wrongly filled version field in BGRT table. > (See http://wiki.osdev.org/Broken_UEFI_implementations ) > > As we know, these firmwares can also provide correct BGRT image, although > the table is wrong. > > After removing the check of the version field, the kernel can now extract > the image correctly, and the information is also correct. > > Tested on a Thinkpad E531 (68854UC).
What's the practical effects of the bug - what problems does a missing /sys/firmware/acpi/bgrt/ cause? I.e. how does the user notice? Thanks, Ingo