A free compatibility list for Linux operating systems https://www.linuxcompatible.org/compatibility/ 1 2002-09-01T10:00:00+00:00 Epson Perfection 640u 2/compatibility/report/epson-perfection-640u/ Epson Epson Hardware/Scanner Linux other 2002-09-01T10:00:00+00:00 Anonymous Linux other 5 working with "sane project" http://www.mostang.com/sane and interface Kooka or Xsane. Other driver is possible http://www.epkowa.co.jp and select english and linux. https://www.gnu.org/licenses/lgpl-3.0.html