Originally posted by xIPuertoRican
I have a DEX PS3 with a broken bluray and it i tried to downgrade it to 3.55 and now its on a update loop and when i put a pup to downgrade it says corrupted and i can only use the the same pup that had on i need help
Yeah you need a working blu-ray in order to get out off this. I had the same problem and once I got the Blu-ray to work, I was able to install a different firmware.