Type the following command: copy /b DCCV1_51.prn \\ComputerName\SharedPrinterName .
Save the file to the root directory of a FAT32-formatted USB thumb drive. dccv151prn file download new
When prompted with "Printing started," select to continue the upgrade process. Type the following command: copy /b DCCV1_51
: Community volunteers sometimes provide access through verified cloud folders, such as this HP Update Dropbox link provided by top-level contributors. Installation Instructions What if the Patch Fails
There are two primary ways to apply the patch once you have downloaded the .prn file.
The /b flag is critical as it tells the printer to treat the file as a binary update rather than a text document. What if the Patch Fails?
Wait for the printer to automatically reboot. Do not turn off the power during this time. Method 2: Command Prompt (Binary Copy)