Andrey271064, пробовали от рута
[console]# scanimage > file.tiff[/console]
?
вот что получается
[root@localhost andrey]# scanimage > file.tiff
insmod: can't read '/lib/modules/2.6.39.4-5.1-desktop/kernel/drivers/mfpportctrl/mfpport.ko': No such file or directory
insmod: can't read '/lib/modules/2.6.39.4-5.1-desktop/kernel/drivers/mfpportctrl/mfpport.ko': No such file or directory
scanimage: sane_start: Invalid argument
[root@localhost andrey]#