PS3 ceche01 bricked?

ok, so I wanted the old coldboot and gameboot stuff on my ps3... i got it working but my ps2 iso stopped working and their was this weird _ appearing before app names and in the keyboard, I was on rebug rex 4.84 with the kernel and lvl2 both switched to DEX mode as i checked rebug toolbox

I lost my CEX dump so I figured I would just get a dump of my DEX for safety. Also couldn't get my key either.

So I thought everything would be fine considering I was on kernel and lvl2 were both DEX .

I...

PS3 ceche01 bricked?