markman8@pc-57:~> lsusb
Bus 001 Device 002: ID 8087:8001 Intel Corp. Integrated Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 8087:0a2a Intel Corp. Bluetooth wireless interface
Bus 002 Device 003: ID 138a:0017 Validity Sensors, Inc. VFS 5011 fingerprint sensor
Bus 002 Device 002: ID 04f3:012d Elan Microelectronics Corp. Touchscreen
Bus 002 Device 005: ID 04b8:0119 Seiko Epson Corp. GT-X750 [Perfection 4490 Photo]
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
markman8@pc-57:~> flatpak run net.
net.displaycal.DisplayCAL net.epson.epsonscan2 net.sourceforge.qtpfsgui.LuminanceHDR
markman8@pc-57:~> flatpak run net.epson.epsonscan2
Qt: Session management error: Could not open network socket
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
markman8@pc-57:~> flatpak run net.epson.epsonscan2 -l
Device is not found…markman8@pc-57:~> scanimage -L
device `epkowa:interpreter:002:005’ is a Epson Perfection 4490 flatbed scanner
markman8@pc-57:~>
Here it is Mica. When I run it through the cli it pops out the window but without any scanner in the list. Just Add which looks for scanners on the LAN.