A) Hold down the Cancel and OK buttons
B) Power on printer
C) Continue to hold down buttons until control panel dislpays "Hewlett-
Packard" on the first line and "Bootcode" on the second line
Note: Printer is now in bootcode mode
2. Ensure printer is connected via USB to PC. Run HP LJ P2055 Firmware
Update Utility. Note: this utility can be obtained at hp.com.
3. Select the HP LaserJet P2050 series printer from the dropdown list and click
“Send Firmware” button.
Please observe the printer control panel and verify "Downloading Update Data" is
displayed on control panel followed by "Programming App Flash"; please wait for
upgrade utility to finish. Printer would be restarted automatically and the control
panel display would show "Ready".
Then the firmware is now successfully recovered.
5. Instructions for use case 2: driver is NOT previously installed
1) Install the driver for HP LaserJet P2050 series printer
A) Insert printer installation CD
B) In Windows OS, please go to Start -> Settings -> Printers and Faxes
C) Click “Add a printer” to start “Add Printer Wizard” as shown blow and
click on “Next” button
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