Date: Sun, 22 Jul 2007 16:23:48 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: raaf@zen.mooo.com Cc: freebsd-usb@freebsd.org Subject: Re: USB2 device won't attach to ehci Message-ID: <20070722.162348.-1625879455.imp@bsdimp.com> In-Reply-To: <46A3D3CB.5070400@zen.mooo.com>
index | next in thread | previous in thread | raw e-mail
In message: <46A3D3CB.5070400@zen.mooo.com>
Raaf <raaf@zen.mooo.com> writes:
: Peter Jeremy:
: > I have an Olympus FE-210 camera that is supposed to be a USB2
: > device but only attaches as USB1 in either umass or MTP mode.
: > Can anyone suggest the reason for this or how to correct it?
:
:
: Looking at the specifications page of the Olympus FE-210 i see
: USB 2.0 compatible Yes.
:
: http://www.olympus.co.uk/consumer/29_FE-210_Specifications.htm
:
: That usually means that it's really a USB1.x device, but marketing
: department decided that selling it as a USB 2.0 compatible device
: would probably be better for sales :-)
Does it say 'Full speed' or 'High Speed'? 'Full Speed' is usb 2.0
compatible, but it is still only 12Mbps rather than the 480Mbps of
'High Speed'.
Warner
home |
help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070722.162348.-1625879455.imp>