[current] could not attach n900 (mass storage mode) at high
speed
Hans Petter Selasky
hselasky at c2i.net
Sun Mar 14 18:06:03 UTC 2010
On Sunday 14 March 2010 15:39:20 Andrey Kosachenko wrote:
> Hi,
>
> There is a laptop carrying FreeBSD (9.0-current, built from fresh sources).
> Device (Nokia N900) is attached via USB interface. However the speed of
> data transfer is too low (~1.0 MB/s). I tried to attached it to Linux
> box and data was transferred at full speed (~ 25 MB/s)
>
> Some relevant info (please, let me know if it's not sufficient):
>
> uhci/ehci are compiled in.
>
The port speed is decided by the EHCI Host Controller. You maybe want to
enable HUB debugging messages:
sysctl hw.usb.uhub.debug=15
sysctl hw.usb.ehci.debug=8
--HPS
More information about the freebsd-usb
mailing list