Here is the useful content regarding the installation process and configuration.
To perform a silent installation of while ensuring "extra quality" (high-resolution output and advanced image processing), follow this two-part workflow. epson scan 2 silent install extra quality
If by "extra quality" you mean ensuring the components or the Professional Mode interface are available, you often have to install the main scanner driver and the OCR component separately if the main installer fails to do so silently. Here is the useful content regarding the installation