Messages in this thread | | | Subject | Re: USB devices fail unnecessarily on unpowered hubs | From | (Dagfinn Ilmari Mannsåker) | Date | Thu, 01 Jun 2006 23:39:15 +0200 |
| |
Lennart Sorensen <lsorense@csclub.uwaterloo.ca> writes:
> A scanner certainly uses more power with the scanner light on than with > it off, and it starts out off until it is in use on most scanners. Of > course I have never seen a usb powered scanner, so it doesn't seem to > matter.
Oh, they've been around for years. The CanoScan LiDE 25 is an example: <http://www.usa.canon.com/consumer/controller?act=ModelTechSpecsAct&fcategoryid=119&modelid=11463>
-- ilmari "A disappointingly low fraction of the human race is, at any given time, on fire." - Stig Sandbeck Mathisen - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |