doesn't work

Before telling you my issue, my PS3 is dying gradually, no audio at all unless I use external speakers, HDMI Port doesn't work, AV Port doesn't work unless I use PS2HDMI on it, my PS3 can't access Recovery mode at all even by holding the power button, it takes way too long to boot my PS3 up like...

Title. I tried for 3 hours last night trying to install PS3HEN, but it pretty much always fails if I do it through ps3xploit's website, and yes, I have HFW installed, reinstalled it 4 times actually. I also tried manually installing, which needed HAN to be installed first (which seemed to have...