Установил в Ubuntu 12.04 в live-режиме все 3 драйвера сканера: iscan-data_1.29.0-2_all.deb, iscan_2.29.3-1~usb0.1.ltdl7_amd64.deb, iscan-network-nt_1.1.1-1_amd64.deb.
lsusb выдаёт:
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 003 Device 007: ID 04b8:0891 Seiko Epson Corp.
Bus 003 Device 003: ID 0d9f:00a2 Powercom Co., Ltd Imperial Uninterruptible Power Supply (HID PDC)
Bus 003 Device 004: ID 1c4f:0026 SiGma Micro
Bus 003 Device 005: ID 09da:9090 A4 Tech Co., Ltd XL-750BK Laser Mouse
Bus 003 Device 006: ID 05e3:0723 Genesys Logic, Inc. GL827L SD/MMC/MS Flash Card Reader
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
sudo sane-find-scanner -q выдаёт:
found USB scanner (vendor=0x04b8, product=0x0891) at libusb:003:007
sudo scanimage -L выдаёт либо:
device `epkowa:usb:003:007' is a Epson (unknown model) flatbed scanner
либо:
device `epkowa:usb:003:007' is a Epson Stylus NX530/NX635/SX535WD/Stylus Office BX535WD Series flatbed scanner
Simple-scan и image-scan сканер не видят и сканировать не хотят, пробовал и dll.conf редактировать и пользователя ubuntu добавил в группу saned и правило создал 45-libsane.rules.