Solution
To get the msi installer for usb twain driver, you must perform the following operations:

Download the Lexmark Printer Software G3 Driver and Software Installer.

Launch the Installer > Select as Installation Type: Extract Package option.

Remove the check of the Launch the software after extraction completes option then click Start.

Go to "C:\Lexmark\InstallationPackage\Drivers" folder location > Depending on OS architecture.

There is an msi installer (for example: Scan64.msi).

Use this msi package for silent installation of USB Twain driver.
If the issue persists, search for more information related to this issue or contact support for further assistance.