<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
</head>
<body text="#000000" bgcolor="#FFFFFF">
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">Hello.<br>
</p>
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">I install printer driver for this device from Canon
official site. All is good, and I can print documents. But with
scanner situation is bad. I see in<span> </span><a
href="http://www.sane-project.org/sane-mfgs.html#Z-CANON"
rel="nofollow noreferrer" style="margin: 0px; padding: 0px;
border: 0px; font-style: inherit; font-variant: inherit;
font-weight: inherit; font-stretch: inherit; font-size: inherit;
line-height: inherit; font-family: inherit; vertical-align:
baseline; color: rgb(150, 45, 12); text-decoration: none;
cursor: pointer;">SANE project page</a><span> </span>that Canon
MF231 is fully supported but system doesn't see any scanner device
from USB.</p>
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">When I check<span> </span><code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: pre-wrap;">lsusb</code>,
I get:</p>
<pre style="margin: 0px 0px 1em; padding: 5px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-weight: 400; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; width: auto; max-height: 600px; overflow: auto; background-color: rgb(239, 240, 241); word-wrap: normal; color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;"><code style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: inherit;">Bus 002 Device 002: ID 8087:8000 Intel Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 004: ID 1c4f:0026 SiGma Micro Keyboard
Bus 003 Device 003: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 003 Device 002: ID 04a9:27d1 Canon, Inc.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
</code></pre>
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">When I enter the command<span> </span><code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: pre-wrap;">scanimage -L</code>:</p>
<pre style="margin: 0px 0px 1em; padding: 5px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-weight: 400; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; width: auto; max-height: 600px; overflow: auto; background-color: rgb(239, 240, 241); word-wrap: normal; color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;"><code style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: inherit;">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).
</code></pre>
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">When I enter:<span> </span><code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: pre-wrap;">sudo sane-find-scanner</code>:</p>
<pre style="margin: 0px 0px 1em; padding: 5px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-weight: 400; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; width: auto; max-height: 600px; overflow: auto; background-color: rgb(239, 240, 241); word-wrap: normal; color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;"><code style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: inherit;"> # 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 fetch string descriptor: Pipe error
could not fetch string descriptor: Pipe error
found USB scanner (vendor=0x04a9 [Language Error], product=0x27d1
[Language Error]) at libusb:003:002
# 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.
</code></pre>
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">And finally this is report<span> </span><code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: pre-wrap;">of apt list libsane-dev -a</code>:</p>
<pre style="margin: 0px 0px 1em; padding: 5px; border: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-weight: 400; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; width: auto; max-height: 600px; overflow: auto; background-color: rgb(239, 240, 241); word-wrap: normal; color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;"><code style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: inherit;"> libsane-dev/xenial 1.0.27+git20171029-xenial0 amd64 [can be updated:
1.0.25+git20150528-1ubuntu2.16.04.1]
libsane-dev/xenial-updates,now 1.0.25+git20150528-1ubuntu2.16.04.1
amd64 [installed, can be updated: 1.0.27+git20171029-xenial0]
libsane-dev/xenial 1.0.25+git20150528-1ubuntu2 amd64
</code></pre>
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">I read many issues in internet but they very old (since
2007-2011). SANE is fully supported MF231 scan, then why Ubuntu
16.04 (.03 LTS) doesn't see scanner of this device?</p>
<p style="margin: 0px 0px 1em; padding: 0px; border: 0px;
font-style: normal; font-variant-ligatures: normal;
font-variant-caps: normal; font-variant-numeric: inherit;
font-weight: 400; font-stretch: inherit; font-size: 15px;
line-height: inherit; font-family: Ubuntu, Arial, "libra
sans", sans-serif; vertical-align: baseline; clear: both;
color: rgb(17, 17, 17); letter-spacing: normal; orphans: 2;
text-align: left; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
255); text-decoration-style: initial; text-decoration-color:
initial;">Note: Before I made such an installation. But on Ubuntu
17.04. Then there is the same problem but the<span> </span><a
href="https://askubuntu.com/questions/952169/canon-i-sensys-mf231/"
style="margin: 0px; padding: 0px; border: 0px; font-style:
inherit; font-variant: inherit; font-weight: inherit;
font-stretch: inherit; font-size: inherit; line-height: inherit;
font-family: inherit; vertical-align: baseline; color: rgb(150,
45, 12); text-decoration: none; cursor: pointer;">user suggested</a><span> </span>that
not enough package:<span> </span><code style="margin: 0px; padding: 1px 5px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, sans-serif; vertical-align: baseline; background-color: rgb(239, 240, 241); white-space: pre-wrap;">libsane-dev</code>.
I install it in Ubuntu 16.04 but no effect.</p>
<div class="moz-signature">-- <br>
<img src="cid:part3.0B01A2B0.58922761@ourstudio.az" border="0"></div>
</body>
</html>