Hi chaps, i found a way how to unlock the bios of Fujitsu Lifebook AH530 if pass-worded
This is it, Bios pass is stored partly in to the SMBus controller - ITE IT8502e and another part in the u22 chip SPI memory in my case its Winbond W25Q16.
Basically i reprogrammed the memory chip with dump taken from another machine and then i replaced the SMBus controller with another one and there you go
it all works well.
I am sure this metod can work on any other machine with the same problem.
Good luck
Regards