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Message-ID: <539EB3D7.7040802@selasky.org>
Date: Mon, 16 Jun 2014 11:07:35 +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: <20140610054403.GA1589@La-Habana> <539964AB.1030909@selasky.org>
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On 06/16/14 10:33, Matthias Apitz wrote:
> El día Monday, June 16, 2014 a las 08:55:01AM +0200, Hans Petter Selasky escribió:
>
>> Hi,
>>
>> If you disconnect the LPT port from the printer and repeat?
>>
>> Is the device sufficiently powered?
>
> Hi,
>
> I did:
>
> # kldunload ulpt.ko
> # kldload modules/usb/ulpt/ulpt.ko
> # sysctl hw.usb.ulpt.debug=15
> hw.usb.ulpt.debug: 0 -> 15
>
> now I power-cycled the printer, let it print the self test page, plug'ed
> in the cable into the printers parallel port, plug'ed in the USB end
> into the laptop, and:
>

Run the command _before_ plugging the printer cable.

--HPS