Highly doubt he will release anything soon, as he's known to have sold multiple iOS jailbreaks to apple and not release anything public, even the dump he made hasn't been publicly seen...
My room always is a comfy temperature, and it never overheated, even in the hot as hell living room it never overheated (Fat PS4) i regularily clean it so it doesn't get all filled up with dust an gunk ;)
So, i bought myself a ps3 (the old fhat ones) and an e3 flashers, after seeing alot of videos on how to downgrade it and put CFW on it i tried it myself, as a result, when i installed the flasher it wouldn't give me any video signal after having YLOD, booting in safe mode doesn't work either. It...
May be a noob question, but if i remember correcly, there was a kernel exploit on the 1.76 exploit? So can't it be used anymore? or did Sony patch it? as that's the missing piece in the puzzle
I was able to do it, i pulled out my hard drive, connected it to my PC, it corrupted, Cleared it and then it asked me to put any PS4UPDATE.PUP on it, i even used a .pup wich was 2 versions earlier
Have a search, I think i saw it somewhere where you could download the 2.50 PS4UPDATE.PUP so you can do it yourself, Guessing you're going to try and replicate the 2.xx "jailbreak"?