I actually made progress since posting this. Apparently if you add the boot flag -wegnoegpu it stops all other cards apart from intel. So now my laptop sleeps but as soon as it does it wakes up.
Hey SingleCores, do you mind telling me how you removed the gpu? I have a 980m in my system and am getting the same error "Failure during sleep: 0x3405F9000000012 : Informing clients about upcoming changes".
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.