Re: [sane-devel] Network detection fails to find Canon Scanner

2023-04-01 Thread Harvey Nimmo
Thanks to the wizards who helped me on this problem.
I'm happy to report that scanning is now working with the Canon GX6050
using scangearmp2-4.40 as recommended together with suggested firewall
adjustments. It took a bit longer than I had hoped because I was
juggling with kernel updates in parallel.

Anyway: PROBLEM SOLVED!

Cheers
Harvey
 

On Wed, 2023-03-29 at 17:11 +0200, Thierry Huchard wrote:
> Le 2023-03-29 12:38, Harvey Nimmo a écrit :
> > On Wed, 2023-03-29 at 00:56 +0200, Thierry Huchard wrote:
> > > Le 2023-03-28 19:49, Harvey Nimmo a écrit :
> > > > I downloaded the rpm of sane-airscan and treid to install it.
> > > > Unfortunately, a library (libc.so.6 (GLIBC_2.34)/64 bit) is
> > > > missing
> > > > so
> > > > that the installation could not be completed.
> > > > What could I do about that?
> > > > 
> > > Hi,
> > > 
> > > Can you try this, it is the scangearmp2 version which includes
> > > the
> > > sane
> > > backend.
> > > you should be able to use simple-scan or xsane.
> > > 
> > > https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_64/
> > > 
> > > Thierry
> > Hi Thiery,
> > scangearmp2-4.20-1 is installed. Neither simple-scan nor xsane find
> > the
> > scanner.
> scangearmp2 4.20 does not support scanners of the GX6000 series, this
> is 
> the case with version scangearmp2 4.40.
> 
> Thierry
> > 
> > simple-scan returns:
> > [12:27:50.038785] [bjnp] udp_command: ERROR - no data received
> > (timeout
> > = 1)
> > [12:27:50.038938] [bjnp] bjnp_init_device_structure: Cannot read
> > mac
> > address, skipping this scanner
> > [12:27:51.941786] [bjnp] udp_command: ERROR - no data received
> > (timeout
> > = 1)
> > [12:27:51.941952] [bjnp] bjnp_init_device_structure: Cannot read
> > mac
> > address, skipping this scanner
> > xsane returns:
> > [12:28:46.519643] [bjnp] udp_command: ERROR - no data received
> > (timeout
> > = 1)
> > [12:28:46.519814] [bjnp] bjnp_init_device_structure: Cannot read
> > mac
> > address, skipping this scanner
> > 
> > These both fail, irrespective of whether my desktop firewall is
> > running
> > or not.
> > 
> > scangearpm2 finds the scanner only if my desktop firewall is not
> > running.
> > 
> > I wonder if there is a problem with port forwarding in my router?
> > but
> > which ports apply?
> > 
> > Cheers
> > Harvey




Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-29 Thread Thierry Huchard

Le 2023-03-29 12:38, Harvey Nimmo a écrit :

On Wed, 2023-03-29 at 00:56 +0200, Thierry Huchard wrote:

Le 2023-03-28 19:49, Harvey Nimmo a écrit :
> I downloaded the rpm of sane-airscan and treid to install it.
> Unfortunately, a library (libc.so.6 (GLIBC_2.34)/64 bit) is missing
> so
> that the installation could not be completed.
> What could I do about that?
>
Hi,

Can you try this, it is the scangearmp2 version which includes the
sane
backend.
you should be able to use simple-scan or xsane.

https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_64/

Thierry

Hi Thiery,
scangearmp2-4.20-1 is installed. Neither simple-scan nor xsane find the
scanner.
scangearmp2 4.20 does not support scanners of the GX6000 series, this is 
the case with version scangearmp2 4.40.


Thierry


simple-scan returns:
[12:27:50.038785] [bjnp] udp_command: ERROR - no data received (timeout
= 1)
[12:27:50.038938] [bjnp] bjnp_init_device_structure: Cannot read mac
address, skipping this scanner
[12:27:51.941786] [bjnp] udp_command: ERROR - no data received (timeout
= 1)
[12:27:51.941952] [bjnp] bjnp_init_device_structure: Cannot read mac
address, skipping this scanner
xsane returns:
[12:28:46.519643] [bjnp] udp_command: ERROR - no data received (timeout
= 1)
[12:28:46.519814] [bjnp] bjnp_init_device_structure: Cannot read mac
address, skipping this scanner

These both fail, irrespective of whether my desktop firewall is running
or not.

scangearpm2 finds the scanner only if my desktop firewall is not
running.

I wonder if there is a problem with port forwarding in my router? but
which ports apply?

Cheers
Harvey




Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-29 Thread Thierry Huchard

Le 2023-03-29 14:35, Brian Potkin a écrit :

On Wed, 29 Mar 2023 at 11:38, Harvey Nimmo  wrote:


Hi Thiery,
scangearmp2-4.20-1 is installed. Neither simple-scan nor xsane find 
the

scanner.


This is because scangearmp does not provide a backend for xsane or


This project provides a sane backend 'canon_pixma' 
(https://github.com/Ordissimo/scangearmp2/tree/master/src/sane) and it 
works pretty well. it's not the canon one, it's prepared for opensuse 
15.4 here: 
https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_64/


Thierry
simple-scan to use. AFAIK, it acts only as a frontend to the scanner. 
You

need sane-airscan? Go to

https://github.com/alexpevzner/sane-airscan
https://download.opensuse.org/repositories/home:/pzz/




Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-29 Thread Brian Potkin
On Wed, 29 Mar 2023 at 11:38, Harvey Nimmo  wrote:
>
> Hi Thiery,
> scangearmp2-4.20-1 is installed. Neither simple-scan nor xsane find the
> scanner.

This is because scangearmp does not provide a backend for xsane or
simple-scan to use. AFAIK, it acts only as a frontend to the scanner. You
need sane-airscan? Go to

https://github.com/alexpevzner/sane-airscan
https://download.opensuse.org/repositories/home:/pzz/

-- 
Brian.



Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-29 Thread Thierry Huchard
Look section firewall:
https://github.com/Ordissimo/scangearmp2
Thierry 


Le 29 mars 2023 12:38:34 GMT+02:00, Harvey Nimmo  a écrit :
>On Wed, 2023-03-29 at 00:56 +0200, Thierry 
>Huchard wrote:Le 2023-03-28 
>19:49, Harvey Nimmo a écrit :style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; 
>padding-left: 1ex;">I downloaded the rpm of sane-airscan and treid to install 
>it.Unfortunately, a library (libc.so.6 (GLIBC_2.34)/64 bit) is 
>missingsothat the installation could not be completed.What could I 
>do about that?Hi,Can you try this, it is the 
>scangearmp2 version which includes thesane backend.you should be 
>able to use simple-scan or xsane.href="https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_64/;>https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_64/ThierryHi
> Thiery, scangearmp2-4.20-1 is installed. Neither simple-scan nor xsane 
>find thescanner.simple-scan returns:[12:27:50.038785] [bjnp] 
>udp_command: ERROR - no data received (timeout= 
>1)[12:27:50.038938] [bjnp] bjnp_init_device_structure: Cannot read 
>macaddress, skipping this scanner[12:27:51.941786] [bjnp] udp_command: 
>ERROR - no data received (timeout= 1)[12:27:51.941952] [bjnp] 
>bjnp_init_device_structure: Cannot read macaddress, skipping this 
>scannerxsane returns:[12:28:46.519643] [bjnp] udp_command: ERROR - no 
>data received (timeout= 1)[12:28:46.519814] [bjnp] 
>bjnp_init_device_structure: Cannot read macaddress, skipping this 
>scannerThese both fail, irrespective of whether my desktop firewall is 
>runningor not.scangearpm2 finds the scanner only if my desktop 
>firewall is notrunning. I wonder if there is a problem with port 
>forwarding in my router? butwhich ports 
>apply?CheersHarvey
-- 
Envoyé de mon appareil Android avec Courriel Ordissimo Mail. Veuillez excuser 
ma brièveté.

Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-29 Thread Harvey Nimmo
On Wed, 2023-03-29 at 00:56 +0200, Thierry Huchard wrote:
> Le 2023-03-28 19:49, Harvey Nimmo a écrit :
> > I downloaded the rpm of sane-airscan and treid to install it.
> > Unfortunately, a library (libc.so.6 (GLIBC_2.34)/64 bit) is missing
> > so
> > that the installation could not be completed.
> > What could I do about that?
> > 
> Hi,
> 
> Can you try this, it is the scangearmp2 version which includes the
> sane 
> backend.
> you should be able to use simple-scan or xsane.
> 
> https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_64/
> 
> Thierry
Hi Thiery, 
scangearmp2-4.20-1 is installed. Neither simple-scan nor xsane find the
scanner.

simple-scan returns:
[12:27:50.038785] [bjnp] udp_command: ERROR - no data received (timeout
= 1)
[12:27:50.038938] [bjnp] bjnp_init_device_structure: Cannot read mac
address, skipping this scanner
[12:27:51.941786] [bjnp] udp_command: ERROR - no data received (timeout
= 1)
[12:27:51.941952] [bjnp] bjnp_init_device_structure: Cannot read mac
address, skipping this scanner
xsane returns:
[12:28:46.519643] [bjnp] udp_command: ERROR - no data received (timeout
= 1)
[12:28:46.519814] [bjnp] bjnp_init_device_structure: Cannot read mac
address, skipping this scanner

These both fail, irrespective of whether my desktop firewall is running
or not.

scangearpm2 finds the scanner only if my desktop firewall is not
running. 

I wonder if there is a problem with port forwarding in my router? but
which ports apply?

Cheers
Harvey



Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-29 Thread terryc
On Wed, 29 Mar 2023 00:56:38 +0200
Thierry Huchard  wrote:

> Le 2023-03-28 19:49, Harvey Nimmo a écrit :
> > I downloaded the rpm of sane-airscan and treid to install it.
> > Unfortunately, a library (libc.so.6 (GLIBC_2.34)/64 bit) is missing
> > so that the installation could not be completed.
> > What could I do about that?
> >   
> Hi,
> 
> Can you try this, it is the scangearmp2 version which includes the
> sane backend.
> you should be able to use simple-scan or xsane.
> 
> https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_Th


IME, scangearmp2 is provided at the same location as the Canon drivers
on the Canon web site..

Our results for a Canon TS9565 are;
A)On the USB host machine; all three programs find the scanner.

B)Across the wired network, only scangearmp2 finds the scanner.
Xsane and simple-scan do not find the scanner.

Tip; make sure the printer/scanner is actually on & active and not
sleeping. BTDT.




Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-28 Thread Thierry Huchard

Le 2023-03-28 19:49, Harvey Nimmo a écrit :

I downloaded the rpm of sane-airscan and treid to install it.
Unfortunately, a library (libc.so.6 (GLIBC_2.34)/64 bit) is missing so
that the installation could not be completed.
What could I do about that?


Hi,

Can you try this, it is the scangearmp2 version which includes the sane 
backend.

you should be able to use simple-scan or xsane.

https://download.opensuse.org/repositories/home:/thierry1970/15.4/x86_64/

Thierry


Cheers
Harvey

On Mon, 2023-03-27 at 16:24 -0700, Mark Dm wrote:


Have you tried installing sane-airscsn?

On Mon, Mar 27, 2023, 9:08 AM Harvey Nimmo  wrote:


Hallo and greetings from northern Germany!

I've joined this forum hoping for some help in getting my new
Canon 3-
in-1 printer/scanner/copier to work in my home network together
with
OpenSUSE Linux Leap 15.4 (64-bit) / Gnome Version 41.8

Having installed a Canon Maxify GX6050 3-in-1
printer/scanner/copier in
my LAN network I am having no success finding the scanner in the
network. The printer is working as expected.

Can anyone point me in the right direction to troubleshoot this
issue ?
What more information is needed? How should I go about
troubleshooting
this issue? I am happy to try out the Sane GX6050 software and
provide
feedback.

Help from the OpenSUSE forum has reached a bit of a dead end.





https://forums.opensuse.org/t/network-detection-fails-to-find-canon-scanner/164148


Kind Regards
Harvey




Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-28 Thread Harvey Nimmo
I downloaded the rpm of sane-airscan and treid to install it.
Unfortunately, a library (libc.so.6 (GLIBC_2.34)/64 bit) is missing so
that the installation could not be completed.
What could I do about that?

Cheers
Harvey
 


On Mon, 2023-03-27 at 16:24 -0700, Mark Dm wrote:
> Have you tried installing sane-airscsn?
> 
> On Mon, Mar 27, 2023, 9:08 AM Harvey Nimmo  wrote:
> > Hallo and greetings from northern Germany! 
> > 
> > I've joined this forum hoping for some help in getting my new Canon
> > 3-
> > in-1 printer/scanner/copier to work in my home network together
> > with 
> > OpenSUSE Linux Leap 15.4 (64-bit) / Gnome Version 41.8
> > 
> > Having installed a Canon Maxify GX6050 3-in-1
> > printer/scanner/copier in
> > my LAN network I am having no success finding the scanner in the
> > network. The printer is working as expected.
> > 
> > Can anyone point me in the right direction to troubleshoot this
> > issue ?
> > What more information is needed? How should I go about
> > troubleshooting
> > this issue? I am happy to try out the Sane GX6050 software and
> > provide
> > feedback. 
> > 
> > Help from the OpenSUSE forum has reached a bit of a dead end.
> > https://forums.opensuse.org/t/network-detection-fails-to-find-canon-scanner/164148
> > 
> > Kind Regards
> > Harvey
> > 



Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-28 Thread Harvey Nimmo
Sounds good! 
No, I haven't tried it. Where can I get it? (It's not in the OpenSUSE
repos apparently)

By the way, do you mean sane-airscan?

Cheers

On Mon, 2023-03-27 at 16:24 -0700, Mark Dm wrote:
> Have you tried installing sane-airscsn?
> 
> On Mon, Mar 27, 2023, 9:08 AM Harvey Nimmo  wrote:
> > Hallo and greetings from northern Germany! 
> > 
> > I've joined this forum hoping for some help in getting my new Canon
> > 3-
> > in-1 printer/scanner/copier to work in my home network together
> > with 
> > OpenSUSE Linux Leap 15.4 (64-bit) / Gnome Version 41.8
> > 
> > Having installed a Canon Maxify GX6050 3-in-1
> > printer/scanner/copier in
> > my LAN network I am having no success finding the scanner in the
> > network. The printer is working as expected.
> > 
> > Can anyone point me in the right direction to troubleshoot this
> > issue ?
> > What more information is needed? How should I go about
> > troubleshooting
> > this issue? I am happy to try out the Sane GX6050 software and
> > provide
> > feedback. 
> > 
> > Help from the OpenSUSE forum has reached a bit of a dead end.
> > https://forums.opensuse.org/t/network-detection-fails-to-find-canon-scanner/164148
> > 
> > Kind Regards
> > Harvey
> > 



Re: [sane-devel] Network detection fails to find Canon Scanner

2023-03-27 Thread Mark Dm
Have you tried installing sane-airscsn?

On Mon, Mar 27, 2023, 9:08 AM Harvey Nimmo  wrote:

> Hallo and greetings from northern Germany!
>
> I've joined this forum hoping for some help in getting my new Canon 3-
> in-1 printer/scanner/copier to work in my home network together with
> OpenSUSE Linux Leap 15.4 (64-bit) / Gnome Version 41.8
>
> Having installed a Canon Maxify GX6050 3-in-1 printer/scanner/copier in
> my LAN network I am having no success finding the scanner in the
> network. The printer is working as expected.
>
> Can anyone point me in the right direction to troubleshoot this issue ?
> What more information is needed? How should I go about troubleshooting
> this issue? I am happy to try out the Sane GX6050 software and provide
> feedback.
>
> Help from the OpenSUSE forum has reached a bit of a dead end.
>
> https://forums.opensuse.org/t/network-detection-fails-to-find-canon-scanner/164148
>
> Kind Regards
> Harvey
>
>


[sane-devel] Network detection fails to find Canon Scanner

2023-03-27 Thread Harvey Nimmo
Hallo and greetings from northern Germany! 

I've joined this forum hoping for some help in getting my new Canon 3-
in-1 printer/scanner/copier to work in my home network together with 
OpenSUSE Linux Leap 15.4 (64-bit) / Gnome Version 41.8

Having installed a Canon Maxify GX6050 3-in-1 printer/scanner/copier in
my LAN network I am having no success finding the scanner in the
network. The printer is working as expected.

Can anyone point me in the right direction to troubleshoot this issue ?
What more information is needed? How should I go about troubleshooting
this issue? I am happy to try out the Sane GX6050 software and provide
feedback. 

Help from the OpenSUSE forum has reached a bit of a dead end.
https://forums.opensuse.org/t/network-detection-fails-to-find-canon-scanner/164148

Kind Regards
Harvey