Re: HP5300C - USB-problems?

From: Oliver Neukum (Oliver.Neukum@lrz.uni-muenchen.de)
Date: Sun Feb 18 2001 - 14:53:48 PST

  • Next message: anvil@amin.unice.fr: "Snapscan SCSI 1236s + aha152x + linux 2.4.0 = problem"

    On Sonntag, 18. Februar 2001 20:47, you wrote:
    > Hi,
    >
    > I got my scanner scanning! It does not bring me useable Images, but it
    > works once between rebooting. Well, I am now at t
    > he point all the others were, who wrote to the list weeks ago.

    This is interresting. This error occured early in the development of the X6
    driver.

    How does the avision backend detected end of scan ?

    > The differeces to my previous tries are the following:
    > OS: SuSE 7.0
    > Kernel: 2.4.0-test11 (with usb-scsi-patch)

    Could you try the newest ac kernel ? (unpatched)

    > The buffersize has to be set to 32k! Neither 4k,8k,16k,48k nor 64k did
    > work.. Only one scan was possible. Rescanning with the same resolution
    > results in the same filesize, but the head of the scanner doesn't move
    > properly. That's why the image is even more unuseable - it contains parts
    > of the old image. Changing the resolution causes more trash. Here's the
    > image I scanned: http://www.freeresources.de/misc/steindlberger/

    Could you try switching off and on again your scanner between scans ?

            Regards
                    Oliver Neukum

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