Jumat, 08 Juli 2016

Bristol Digest, Vol 651, Issue 2

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Today's Topics:

1. Re: Scanner Driver (Epson V550) (Dave Addison)


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Message: 1
Date: Fri, 08 Jul 2016 00:31:21 +0100
From: Dave Addison <dave@redmoor.org.uk>
To: Bristol and Bath Linux User Group <bristol@mailman.lug.org.uk>
Subject: Re: [bristol] Scanner Driver (Epson V550)
Message-ID: <3228112.SXGJ6RJFjS@phaedra>
Content-Type: text/plain; charset="us-ascii"

On Sunday 03 Jul 2016 16:04:29 Peter Hemmings wrote:
> On 03/07/16 14:06, Dave Addison via Bristol wrote:
> > On Saturday 02 Jul 2016 23:56:36 Peter Hemmings via Bristol wrote:
> >> On 02/07/16 22:08, Dave Addison via Bristol wrote:
> >>>> I used the same download page for fedora 64bit.
> >>>>
> >>>>> I vaguely remember problems a while ago and thought the 64bit did not
> >>>>> work so used 32.
> >>>>> What are you using?
> >>>>>
> >>>>> Should I be seeing certain modules associated with the H/W as I am not
> >>>>> sure what that epson download puts into the box!?
> >>>>>
> >>>>> As I said, I cannot see anything obvious on the one that is working!
> >>>>>
> >>>>> What I need to list is the modules that a piece of H/W (Scanner) is
> >>>>> using when it runs.
> >>>>>
> >>>>> I know it runs perfectly on the other HD and sane picks it up and even
> >>>>> though I had the S/W iscan on before sane (which epson say is wrong) I
> >>>>> did delete the S/W and reinstalled sane before reinstalling iscan
> >>>>> without success.
> >>>>>
> >>>>> I think the scanner should be capable of working but I have done
> >>>>> something wrong.
> >>>
> >>> Hello Peter
> >>>
> >>> I'm using the 64 bit rpm. It doesn't install any kernel modules but does
> >>> install a library (libsane-epkowa) to the /usr/lib64/sane directory. The
> >>> implication is that, if you install the 32 bit rpm you would also have
> >>> to
> >>> use a 32 bit version of sane for the driver to load correctly.
> >>
> >> OK, will start again and try 64 bit
> >>
> >>> If I run sane-find-scanner, the output includes
> >>> found USB scanner (vendor=0x04b8 [EPSON], product=0x089a [EPSON XP-850
> >>> Series]) at libusb:002:086
> >>
> >> Sane picks up the scanner
> >>
> >>> scanimage -L returns
> >>> device `epkowa:usb:002:086' is a Epson XP-850 Series flatbed scanner
> >>
> >> but as expected, scanimage shows nothing.
> >>
> >> If I get the time I will have another go but will be going away and may
> >> not get time over the next 2 weeks!
> >
> > Hi Peter
> >
> > This would suggest that the scanner needs the epkowa driver (or another
> > driver which would be bad news) to function properly and that the driver
> > isn't loaded.
>
> Not much time to do much atm, just did a bit of googling and think it
> should work with epkowa.
>
> Does this driver exist in "sane-backends" if not how do I find it?
>
> I had a look at some older info and "avasys" seems to be just a Chinese
> site now.
>
Hi Peter

The epkowa drive is installed from the iscan package

Regards
Dave

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