[Libdlo] Issues Starting X
Bernie Thompson
bernie at plugable.com
Tue Jan 26 09:51:36 PST 2010
Hi Todd,
On Tue, Jan 26, 2010 at 9:35 AM, Todd Grayson <toddgrayson at yahoo.com> wrote:
> user.err kernel: hub 2-0:1.0: over-current change on port 1
Are you running a mini-monitor that's powered over the USB cable, or
do you have a USB hub with several devices attached (including the
DisplayLink adapter)?
If it's a mini-mon, try connecting it to one of the USB ports directly
from your laptop (which can typically provide more than the spec'd
500mA). If it's an adapter off a USB hub, move some devices directly
to the PC, or make sure the hub is self-powered with enough amps for
all the devices attached.
A DisplayLink device alone shouldn't pull more than the 500mA limit,
although some mini-mon designs might (depending on screen size,
backlight, touch ....)
Best wishes,
Bernie
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