VueScan is the easiest way to get your scanner working on macOS, Windows 10 and more. VueScan includes a driver for your scanner even though it isn't support anymore.
identifier "com.hamrick.vuescan" and anchor apple generic and certificate 1[field.1.2.840.113635.100.6.2.6] /* exists */ and certificate leaf[field.1.2.840.113635.100.6.1.13] /* exists */ and certificate leaf[subject.OU] = "5D5BXT9KP5"