we use in our company, when the printer is the HP LaserJet M1522nf model,
Firmware Corrupt Ready 2 Download error message.
I stopped in for repair service, they said the motherboard is defective and has to change.
I learned that the price of the device close to the card exchange fee.
you came to my site, my internet research.
burner could cause such an error message.
Waiting for your help to solve my problem.
I am not find the solution to repair the main board of my friend have been used
I can supply spare parts selling gave the web site name.
fuser unit take from this site can I change myself.
I'm sorry for my English is bad. I hope you could tell my problem