PS4 Pro blod + uart error

Hi., my english Is very bad :slight_smile:
please help on my PS4 Pro… PS4 Pro no safe mode, black screen and pulsed blue led on PlayStation (Blod)

I did a bios dump of the chip, enabled uart.

I have this error: ps4 pro BLOD

 ERROR: main(3653) Invalid idpsCert

is it possible to solve this?
I didn’t find much on the internet.

sorry for my very bad english.

thank you for answer