Re: USB devices

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From: Mikhail Zhilin (mwz_at_x.REMOVEx.aha.ru)
Date: 12/30/04


Date: Thu, 30 Dec 2004 10:28:17 +0300

On Thu, 30 Dec 2004 01:32:49 GMT, "Rocky" <yr@ta.tot> wrote:

>Thanks to all who replied! I understand now, the feature is mainly to
>ensure that you don't unplug the device while it is writing, reading or
>performing any other function. I was worried it may have corrupted
>something in the registry or OS.

No, it will never damage anything in the system: as it is said already,
you can lose the information only on such removable device in this case.

> I don't get the "Safe to remove hardware" message with my scanner
>though, is this just with devices that read and write data? It's not with
>every USB device correct?

Yes, you are correct with this conclusion.

Though Sometimes other *specific* USB devices require this action, like
my USB infrared device -- but most likely that is done because of it is
need to be sure that all the processes of the information exchange
between two devices are closed properly.

> Thanks, and Happy new year!

You are Welcome -- and Happy New Year, too!

--
Mikhail Zhilin
http://www.aha.ru/~mwz
Sorry, no technical support by e-mail.
Please reply to the newsgroups only.
======>"Mikhail Zhilin" <mwz@x.REMOVEx.aha.ru> wrote in message 
>news:tol4t05qjkbnmafr5i5kfkhfb1121v48bm@4ax.com...
>> When you select "Safely remove" device -- Windows finishes all the
>> operations with it, and closes all the files on it.
>>
>> Without this operation it is possible to damage the logical file
>> structure on the removable drive
<.....>
>> On Tue, 28 Dec 2004 21:48:45 GMT, "Rocky" <yr@ta.tot> wrote:
>>
>>>Hi.  When I hook up my smart card reader to the computer I see the icon 
>>>that
>>>says to safely detach this device click here, which I do when I'm ready to
>>>unplug it from the USB port.  My question is, I forgot to do that the 
>>>other
>>>day, and just unplugged the card reader and plugged in my scanner, did I
>>>cause any damage?
<...>


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