If the .dmg file won't open, delete it and download a fresh copy directly from Epson's website . Troubleshooting Common Issues Potential Cause Printer not detected Faulty cable or wrong driver
When a user downloads a driver package from the Epson Support Portal : The system mounts the disk image to the desktop.
: Once the software is copied to your /Applications/Epson Software folder, you can "eject" the DMG file from your desktop and move the original download to the trash. Key Epson Software Components Depending on your model, the DMG file may install: Epson Connect Printer Setup for Mac OS X epsonxxxdmg work
Running the inner installer requires administrator credentials to write files into protected system directories ( /Library/Printers/Epson/ ).
To avoid encountering the Epson XXX-DMG work error in the future, follow these best practices: If the
If your .dmg file is intact, follow these steps:
Troubleshooting and Installing Epson Printer DMG Files on macOS: A Comprehensive Guide Key Epson Software Components Depending on your model,
Right-click (or Control-click) the installer within the mounted DMG and select to bypass Gatekeeper. "Filter Failed" Error
Most modern and WorkForce devices support Apple AirPrint. This protocol eliminates the need for proprietary software installers. When adding a printer manually under Printers & Scanners , choosing the AirPrint or Secure AirPrint option allows printing and scanning functionality natively through macOS without executing external files.
Alternative: download driver directly from Epson support (not the generic epsonxxxdmg ).