My LiDE 30 scanner stopped working after an upgrade from Fedora 19 to
Fedora 20 yesterday. No hardware was changed.
Sometimes 150dpi-scans work (but afterwards reboot or reconenct is
needed), 300dpi scans always fail.
#### some log ####
[plustek] ###### ADJUST WHITE (FINE) #######
[sanei_usb] sanei_usb_write_bulk: trying to write 5 bytes
[sanei_usb] 000 00 58 00 01 04 .X...
libusb:error [reap_for_handle] unrecognised endpoint type 22
libusb:error [handle_events] backend handle_events failed with error -99
[sanei_usb] sanei_usb_write_bulk: write failed: Other error
libusb:error [op_clear_halt] clear_halt failed error -1 errno 71
[sanei_usb] sanei_usb_write_bulk: trying to write 4 bytes
[sanei_usb] 000 01 02 00 01 ....
libusb:warning [do_sync_bulk_transfer] unrecognised status code 1
[sanei_usb] sanei_usb_write_bulk: write failed: Other error
libusb:error [op_clear_halt] clear_halt failed error -1 errno 71
[plustek] UIO error
[sanei_usb] sanei_usb_write_bulk: trying to write 4 bytes
[sanei_usb] 000 01 02 00 01 ....
libusb:warning [handle_bulk_completion] unrecognised urb status -2
libusb:warning [do_sync_bulk_transfer] unrecognised status code 1
[sanei_usb] sanei_usb_write_bulk: write failed: Other error
libusb:error [op_clear_halt] clear_halt failed error -1 errno 71
[sanei_usb] sanei_usb_write_bulk: trying to write 4 bytes
[sanei_usb] 000 01 07 00 01 ....
libusb:warning [do_sync_bulk_transfer] unrecognised status code 1
[sanei_usb] sanei_usb_write_bulk: write failed: Other error
libusb:error [op_clear_halt] clear_halt failed error -1 errno 71
[plustek] UIO error
[plustek] cano_PrepareToReadWhiteCal() failed
[plustek] calibration failed!!!
[plustek] IPC: Transferrate = 292480 Bytes/s
[plustek] sane_read - read 0 bytes
[plustek] drvclose()
[plustek] TIME END 1: 19s
[plustek] usbDev_stopScan()
[plustek] usbDev_ScanEnd(), start=0, park=0
[sanei_usb] sanei_usb_write_bulk: trying to write 4 bytes
[sanei_usb] 000 01 07 00 01 ....
[plustek] reader_process: read failed, status = -9004, errno 71
Segmentation fault
################################
sane backends version
[root@# ~]$ yum info sane-backends
Loaded plugins: auto-update-debuginfo, langpacks, refresh-packagekit
Installed Packages
Name : sane-backends
Arch : x86_64
Version : 1.0.24
Release : 7.fc20
** Also affects: sane-backends (Fedora)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1250196
Title:
sane plustek backend not working on USB 3 root hub
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