I'm also facing this issue with my UM425 using Manjaro linux kernel 5.8.1-3. S3: suspend is disabled by default, but I got around this by creating custom device tree and now suspend to ram woks, but waking up doesn't: When trying to wake up from suspend state leds are lit, cpu does something (I can hear fan starting), but nothing works. So is there any plans to support S3 with these Asus Zenbooks? Seems like S3 support is missing atleast from UM425 and UM433...