Product Support Bulletin(s)
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...: When launching a Twain-compliant scanning application after deleting your Epson Scan driver with an Epson Scan uninstaller not compatible with your scanner model, the application will cause your scanning application to suddenly close during start-up This issue can 2) Upgrading your scanner and using a Perfection 4490 driver uninstaller to delete a Perfection 3490 driver will force quit during start -up.
...: When launching a Twain-compliant scanning application after deleting your Epson Scan driver with an Epson Scan uninstaller not compatible with your scanner model, the application will cause your scanning application to suddenly close during start-up This issue can 2) Upgrading your scanner and using a Perfection 4490 driver uninstaller to delete a Perfection 3490 driver will force quit during start -up.