[sane-devel] Problem with Brother DCP-7030 under Ubuntu 18.04

[Steven Santos]

look at the Ubuntu sane troubleshooting guide and apply the udev rules.
Let us know how it goes.

On Mon, Jul 1, 2019, 12:28 PM Ulf Zibis <Ulf.Zibis at gmx.de> wrote:

> Hi,
>
> I have installed:
> sudo add-apt-repository ppa:gunnarhj/sane-backends
> sudo apt update
> sudo apt install libsane1
> sudo apt install sane-utils
> brscan3-0.2.11-5.amd64.deb (installed from file manager with
> double-click via Ubuntu Software GUI)
> brscan-skey-0.2.4-1.amd64.deb (installed from file manager with
> double-click via Ubuntu Software GUI)
> sudo ln -sfr /usr/lib64/libbr* /usr/lib/x86_64-linux-gnu
> sudo ln -sfr /usr/lib64/sane/libsane-brother*
> /usr/lib/x86_64-linux-gnu/sane
> sudo -H gedit /etc/udev/rules.d/59-udev-local.rules with:
>     # Brother brscan devices
>     ATTRS{idVendor}=="04f9", ATTRS{idProduct}=="*", MODE="0664",
> GROUP="scanner", ENV{libsane_matched}="yes"
>
> After restart of machine I get:
> $ lsusb
> Bus 002 Device 004: ID 046d:c312 Logitech, Inc. DeLuxe 250 Keyboard
> Bus 002 Device 003: ID 058f:6360 Alcor Micro Corp. Multimedia Card Reader
> Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 001 Device 005: ID 04f9:01ea Brother Industries, Ltd DCP-7030
> <<===== here it is
> Bus 001 Device 003: ID 04f2:0719 Chicony Electronics Co., Ltd
> Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> $ scanimage -L
>
> No scanners were identified. If you were expecting something different,
> check that the scanner is plugged in, turned on and detected by the
> sane-find-scanner tool (if appropriate). Please read the documentation
> which came with this software (README, FAQ, manpages).
>
> $ sane-find-scanner
>
>   # sane-find-scanner will now attempt to detect your scanner. If the
>   # result is different from what you expected, first make sure your
>   # scanner is powered up and properly connected to your computer.
>
>   # No SCSI scanners found. If you expected something different, make
> sure that
>   # you have loaded a kernel SCSI driver for your SCSI adapter.
>
> could not open USB device 0x046d/0xc312 at 002:004: Access denied
> (insufficient permissions)
> could not open USB device 0x058f/0x6360 at 002:003: Access denied
> (insufficient permissions)
> could not open USB device 0x8087/0x0020 at 002:002: Access denied
> (insufficient permissions)
> could not open USB device 0x1d6b/0x0002 at 002:001: Access denied
> (insufficient permissions)
> found USB scanner (vendor=0x04f9, product=0x01ea) at libusb:001:005
> could not open USB device 0x04f2/0x0719 at 001:003: Access denied
> (insufficient permissions)
> could not open USB device 0x8087/0x0020 at 001:002: Access denied
> (insufficient permissions)
> could not open USB device 0x1d6b/0x0002 at 001:001: Access denied
> (insufficient permissions)
>   # Your USB scanner was (probably) detected. It may or may not be
> supported by
>   # SANE. Try scanimage -L and read the backend's manpage.
>
>   # Not checking for parallel port scanners.
>
>   # Most Scanners connected to the parallel port or other proprietary ports
>   # can't be detected by this program.
>
>   # You may want to run this program as root to find all devices. Once you
>   # found the scanner devices, be sure to adjust access permissions as
>   # necessary.
>
> Do you please have any hints, what to do more?
>
> Thanks
>
> -Ulf
>
> --
> Von meinem Seibert gesendet
>
>
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