On modern macOS, after installing the driver, the system might block the software because it is not notarized by Apple.
Even with a correct installation, driver issues can arise. epson v39 drivers
If you own a V39, understanding how to manage its driver is crucial for maintaining scanning functionality, especially as operating systems evolve. On modern macOS, after installing the driver, the
Apple’s frequent kernel and security updates (e.g., dropping 32-bit support, requiring notarization) have fragmented driver support: Apple’s frequent kernel and security updates (e
| Symptom | Likely Driver Cause | Solution | |---------|----------------------|----------| | Scanner lights on, but “No scanner found” | Conflicting TWAIN/WIA drivers | Use epsonscan2 uninstaller tool; clean install | | Error: “Cannot communicate with scanner” | USB selective suspend enabled | Disable USB power management in Device Manager (Windows) | | macOS: “Epson Scan quit unexpectedly” | Missing notarization or 32/64-bit mismatch | Use Apple’s “Image Capture” as fallback, or update to Epson Scan 2 (if supported) | | Button (scan/copy) does nothing | Event Manager service not running | Reinstall Epson Event Manager; check startup services | | Scan preview is all black | Lamp calibration driver failure | Perform lamp calibration via Epson Scan’s Configuration menu |