3G modem and USB, old & new

Poul-Henning Kamp phk at phk.freebsd.dk
Fri Jan 9 03:30:15 PST 2009

In message <200901091202.41011.hselasky at c2i.net>, Hans Petter Selasky writes:
>On Friday 09 January 2009, Poul-Henning Kamp wrote:

>With regard to the new USB stack:
>Do you see any USB error messages in dmesg?

I didn't see anything that looked like an error, the device just
does not respond to "AT" commands on the tty device.

It goes through the "change mode from install-CD" dance, comes up
with /dev/cuaU[0-2], /dev/cd0 and /dev/da1, da1 because I have
another USB disk in the system also (which works), but the cuaU[0-2]
devices does not seem to work.

>What does the dmesg print out?

I don't have the messages saved, I did it in single user.

>Also there are debugging sysctls:
>sysctl -a hw.usb2 | grep debug

Yeah, tried those, but didn't see anything that looked like an

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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