@Ken Wright:
For my scanner (Epson GT-S50 / epkowa driver), I added more in my udev rule file:
> SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", MODE=="0666"
> SUBSYSTEM=="usb_device", MODE=="0666"
> ATTRS{manufacturer}=="EPSON", DRIVERS=="usb", SUBSYSTEMS=="usb", ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="*", MODE="0666"
> ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="0137", MODE="0666", GROUP="scanner", ENV{libsane_matched}="yes"
the last line is important, and is missing in the recommendations of comment #96, that is perhaps what is causing you trouble. NOTE: for your scanner, the line should read (cfr. #124):
> ATTRS{idVendor}=="04b8", ATTRS{idProduct}=="0130", MODE="0666", GROUP="scanner", ENV{libsane_matched}="yes"
@Ken Wright: =="usb_ device" , MODE=="0666" ="usb_device" , MODE=="0666" rer}==" EPSON", DRIVERS=="usb", SUBSYSTEMS=="usb", ATTRS{idVendor} =="04b8" , ATTRS{idProduct }=="*", MODE="0666" =="04b8" , ATTRS{idProduct }=="0137" , MODE="0666", GROUP="scanner", ENV{libsane_ matched} ="yes"
For my scanner (Epson GT-S50 / epkowa driver), I added more in my udev rule file:
> SUBSYSTEM=="usb", ENV{DEVTYPE}
> SUBSYSTEM=
> ATTRS{manufactu
> ATTRS{idVendor}
the last line is important, and is missing in the recommendations of comment #96, that is perhaps what is causing you trouble. NOTE: for your scanner, the line should read (cfr. #124): =="04b8" , ATTRS{idProduct }=="0130" , MODE="0666", GROUP="scanner", ENV{libsane_ matched} ="yes"
> ATTRS{idVendor}
Hoping this will help. Cheers.