Here is a breakdown of the features typically associated with this type of file download and what it entails:
The safest location is always the original equipment manufacturer. The dccv151prn file is often linked to:
The print spooler is still running, or you lack permissions. Fix: Run File Explorer as Administrator (right-click Explorer icon > "Run as administrator") before moving the file.
cat /home/user/downloads/dccv151prn.prn > /dev/usb/lp0
Save the file to the root directory of a FAT32-formatted USB thumb drive.
If you need the (e.g., for a legacy or embedded system), check Canon’s Legacy Driver Archive or contact Canon support directly.