I have an LG 4k HDR display (that really isn't very good in the HDR department), and this works on the display too. I have to set the display to HDR mode, which

I have an LG 4k HDR display (that really isn't very good in the HDR department), and this works on the display too. I have to set the display to HDR mode, which then displays all colors really weird and mute, but the super bright trick does indeed work.