[linux-dvb] AverTV A800 trouble

Patrick Boettcher patrick.boettcher at desy.de
Thu Jun 29 11:20:10 CEST 2006


Hi Klaus,

On Thu, 29 Jun 2006, Klaus Frahm wrote:

> > Actually I meant doing that _without_ any driver loaded and a clean plug.
> > 
> > So unload all driver, tell hotplug not to load it, plug the device, do 
> > lsusb (make sure that no firmware is loaded and no driver is doing 
> > anything on the board).
> > 
> > regards,
> > Patrick.
> > 
> 
> Okay, actually the drivers are loaded automatically (even without
> hotplug, I tested on the other computer which had neither hotplug nor
> udev). However, I renamed the a800 module in /lib/modules, made "depmod
> -a", "rmmod" of all dvb-modules. So after I plug the device in, no
> driver is loaded (I have verified with lsmod) and there is indeed an
> interesting difference between the two cases:

> 
> diff lsusb.dat lsusb_clean.dat 
> 1c1
> < Bus 001 Device 010: ID 07ca:a800 AVerMedia Technologies, Inc. 
> ---
> > Bus 001 Device 012: ID 07ca:a800 AVerMedia Technologies, Inc. 
> 14,15c14,15
> <   iProduct                2 A801
> <   iSerial                 3 
> ---
> >   iProduct                2 A800
> >   iSerial                 3 7218264S0591

Just eeprom-stuff.

Can you try to not download a firmware at all? So put the a800-usb-id in 
the warm-table instead of the cold-table?

regards,
Patrick.

--
  Mail: patrick.boettcher at desy.de
  WWW:  http://www.wi-bw.tfh-wildau.de/~pboettch/



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