How to setup Scanner Medion [MD 9458] on Ubuntu

Copy ePlus2k.usb to /usr/share/sane/gt68xx

Change /etc/sane.d/gt68xx.conf Eg. sudo gedit /etc/sane.d/gt68xx.conf

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################################################## ############################
# Autodetect Mustek BearPaw 1200 CU, 2400 CU, Mustek ScanExpress 1200 UB Plus,
# Artec Ultima 2000, and several other GT-6801-based scanners
usb 0x05d8 0x4002

# Medion/Lifetec/Tevion/Cytron MD 9458:
override "artec-ultima-2000"
vendor "Medion"
model "MD 9458"
firmware "ePlus2k.usb"

# Mustek BearPaw 1200 CU doesn't need any manual override
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