Question about HP LaserJet 4345mfp All-In-One Printer
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Posted on Jan 02, 2017
SOURCE: Firmware upgrade LJ 3055
I foud the solution read carrefuly and he will works !!!
Turn off the printer .
Open the side cover where place the formatter on the right face
Here you will se a jumper
On your computer delete all hp software
Install HP 3055 pcl 6 drivers and select manualy your usb port where is connect the printer ( the printer is always off)
Download this :
Open the program select your printer and send the firmware (the printer is always off)
When the firmware is upload completly and you see the smileys on the sofrware update.
Closed the jumper P19L on the formatter and turn on the printer.
You will see message on the printer Downloading.
Open immediatly the jumper connection
Wait and you will see a message like Update successfully :)
turn off the printer
wait 5 seconds
Turn on the printer
It s ok
Posted on Nov 20, 2009
This is very good & rugged printer better repair it, another five years service it will gives you. Just replace formatter assm P/No: Q2664-60001.
Posted on Sep 23, 2011
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