On Tue, Dec 31, 2019 at 2:53 PM Daniel Drake <drake@xxxxxxxxxxxx> wrote: > Here, writing 0x80 to turn off the keyboard LED will result in an > additional WRAM(0x9f0, 0) call that was not there before. I think we > should double check this detail. > > Let's see if we can borrow one of the affected models and double check > this patch there before proceeding. I'll follow up internally. Asus were unable to find a product sample with the affected behaviour. They did provide us with one from the list I had made, but with a newer BIOS version where that behaviour has been eliminated. They also advised that always setting bit 7 is the way they do it on Windows. So I don't think we have the opportunity for extra verification, but it should be safe. Reviewed-by: Daniel Drake <drake@xxxxxxxxxxxx>