The installation process of the Epson 2850 driver has evolved from CD-ROM based deployments to cloud-centric utilities.
HKLM\SYSTEM\CurrentControlSet\Control\Print\Printers\EPSON ET-2850 Series HKCU\Software\EPSON\PRINTER\ET-2850
signtool verify /pa ep_driver.inf
The Epson EcoTank ET-2850 Go to product viewer dialog for this item.