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Date: Mon, 16 Jun 2014 08:00:15 +0200
From: Hans Petter Selasky <hps@selasky.org>
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To: Matthias Apitz <guru@unixarea.de>
Subject: Re: Fwd: USB to parallel for printer HP LaserJet 4mL
References: <20140601175846.GA2104@La-Habana> <538B6C4F.9050205@selasky.org>
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On 06/16/14 07:41, Matthias Apitz wrote:
> llback: state=0x0 actlen=0
> Jun 16 07:31:17 La-Habana kernel: ulpt_watchdog: debugging ulpt.c: ulpt_watchdog() skiped read status
> Jun 16 07:31:37 La-Habana last message repeated 20 times
> Jun 16 07:31:38 La-Habana kernel: ulpt0: at uhub1, port 1, addr 2 (disconnected)

Hi,

Can you also use only the no-reset version: /dev/unlpt0 ?

Make sure device is power cycled first.

--HPS