usb/169461: [ugen] USB2 high-speed device detected as full speed
Fridtjof Busse
fridtjof at fbunet.de
Wed Jun 27 17:20:07 UTC 2012
The following reply was made to PR usb/169461; it has been noted by GNATS.
From: Fridtjof Busse <fridtjof at fbunet.de>
To: bug-followup at FreeBSD.org
Cc:
Subject: Re: usb/169461: [ugen] USB2 high-speed device detected as full speed
Date: Wed, 27 Jun 2012 19:10:23 +0200
> Do you see a QUIRK printout in dmesg?
Only this line:
umass0: SCSI over Bulk-Only; quirks =3D 0x0100
> Maybe you can also need to try setting quirks in /boot/loader.conf:
>=20
> hw.usb.ehci.lostintrbug: 0
> hw.usb.ehci.iaadbug: 0
>=20
I set the configuration in /boot/loader.conf, but no change after =
reboot. Still less than 1MB/s write speed.
More information about the freebsd-usb
mailing list