Re: USB device has malfunctioned and exceeded the power limits of
- From: "George Valkov" <a@xxxxx>
- Date: Sat, 14 Jul 2007 23:26:33 +0300
Computer power of durring device plug-in is a serious risk. The next time it
may not power on at all!
I use my old automatic power supply as a power source for various electronic
experiments. If I short circuit two wires, the built-in protection will
power it off immediately. Then I have to unplug the power cable for a few
seconds and it's ready to work again.
It's most probably either cable break-down or device break down. Can You ask
Apple for waranty services?
"David Arnholm" wrote:
| This sounds like a really good idea. But when I connected the iPod once
again
| - suddenly the computer lost all power and was turned of! And I couldn't
| restart it. For a moment I thought a fuse was blown but then - five
minuttes
| later - the computer miraculously came back to life.
| I gues it's time to assume that the iPod cable must be short circuited -
I'm
| definetly not using it again!
| Thaks for all the good advice though.
| Cheers!
| - David
|
| "Ka2H" wrote:
|
| > "David Arnholm" wrote:
| >
| > > After having used my Ipod Nano for a couple of months, suddenly an
| > > error-message pops up whenever I try to connect it using the USB-port
on the
| > > front of my computer: "A USB device has malfunctioned and exceeded the
power
| > > limits of its HUB port".
| > > As the Ipod and USB-port has been working together fine for a couple
of
| > > months, I don't believe the Ipod has suddenly begun to exceed any
power
| > > limits. I'm running Windows XP SP 2 and having searched the internet
for an
| > > answer it seems several experts claim Windows is to blame. But noone
has
| > > offered any useful help.
| > > Can anyone here help me?
| >
| > Verify the current surge in the Ipod Nano manual, if so provided.
Connect
| > the Ipod to the USB-port you are used to. Go Start\Run, type devmgmt.msc
and
| > click OK. Then click on the [+] left to Universal serial buscontroller
to
| > display a list of them. Right click the USB in question (or one at a
time to
| > find it) and select Properties. Selecting the Current tab you'll see
current
| > available for the hub, as well the actual current surge as "detected" by
| > Windows. See if it conforms with the spec of the Ipod.
| >
| > Regards,
| > Ka2H
.
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