, it suddenly becomes "extracting" and there does not pass, I tried several times but not out from there, is there anyway to load the previous BIOS preventing the machine to stay in that state before
Other way? No… you need to extract the BIOS package firstly…
I cannot say for sure why this is not possible but I don’t think that the BIOS package is faulty…
The whole story sounds strange and I doubt its BIOS related issue… honestly if BIOS would cause this, all other NB305 owners should have the same problems but they don’t.
So in my opinion the its not BIOS issue. Maybe it was a bad luck that you got this BSOD straight away after BIOS update… who knows…
I think you should try new OS installation since BSOD might be software related issue.
If it’s not software related then your hardware is affected… but in such case its difficult to say what part might be affected…