HP LaserJet 5550 Printer "rfu" Questions

...Have Download Message Help got this message and nothing works. Got this message Download file now RFU Load Error Resend RFU Over Parallel Port Downld File Now RFU LOAD ERROR RESEND RFU OVER

Downld file now SEND RFU UPGRADE ON USB DEV PORT install printer Driver change print port to "Virtual printer port for usb" use usb line down load the right firmware .rfu file in CMD mode,type: copy ...

RFU load error I have a printer HP Color Laser Jet 5550, i can't print as it prompt me 'download RFU file, fail to load RFU file, resend RFU over parrallel cable.I have tried to fix it by downloading ...

hp 5550 color laser printer display "downld rfu error over parallel port" how can i get a solution? and what is the cause? thanks RFU = remote firmware upgrade.Appears like someone tried to ...

my printer model is hp 5550 nd its few days not woking and its showing the error is download file now RFU load error resend RFU file parllel port now . so i need the solution try some at LINK.

I HAVE UPDATED FIRMWARE HP M5035X, AND NOW THE PRINTER DISPLAYED ( DOWNLOAD FILE RFU LOAD ERROR SEND RFU UPGRADE ON USB DEV PORT ) See this tip I wrote this tip for another model but the application ...

...via parellel port. However it was originally attached via ethernet. C: \>copy /B C: \xyz.rfu LPT1 where xyz.rfu is firmware file ...

hplaserjet 5200 rfu error problem 1- we want to instal printer to local computer 2- the computer cant sport the the usb line of hp laser jet 5200 3- the printer menu is locked and we can't change it ...

send RFU file firmware upgrade failed, display says Downld RFU file now we can't instal the driver because computer cant sport the usb