zyd & TEW-424UB

[Weongyo Jeong]

On Wed, Sep 30, 2009 at 10:38:13PM +0200, Albert Shih wrote:
>  Le 28/09/2009 ? 12:51:10-0700, Weongyo Jeong a ?crit
> > On Sun, Sep 27, 2009 at 10:20:00AM +0200, Albert Shih wrote:
> > > Le 27/09/2009 00:31, Weongyo Jeong a ?crit :
> > > >>>
> > > >>> Controller /dev/usb6:
> > > >>> addr 1: high speed, self powered, config 1, EHCI root hub(0x0000),
> > > >>> Intel(0x0000), rev 1.00
> > > >>> port 1 powered
> > > >>> port 2 addr 2: high speed, power 500 mA, config 1,
> > > >>> RTL8187B_WLAN_Adapter(0x8189), vendor 0x0bda(0x0bda), rev 2.00
> > > >>> port 3 powered
> > > >>> port 4 powered
> > > >>> port 5 powered
> > > >>> port 6 powered
> > > >>
> > > >> Maybe this is a urtw device?
> > > >
> > > > Yes it looks one of urtw devices.  Albert, could you please try with
> > > > urtw(4)?
> > > >
> > > Can you confirme the urtw is only in 8- and not in 7-Stable ? I don't
> > > find any if_urtw if my /boot/kernel/
> > 
> > urtw(4) is only in STABLE_8 and CURRENT not in STABLE_7 because it's not
> > backported.
> 
> You right it's urtw driver for this usb wifi device.
> 
> > > At this time do you think I can upgrade to 8-current or 8-stable (if
> > > it's exist) ? The last time I try to upgrade to 8-current my laptop
> > > don't boot.... and this is my work'laptop ...
> > 
> > I don't know your symptom why you couldn't boot but other developers can
> > help you if you submit error messages.
> 
> I just switch to 8.0-RC1 and now everything work fine. 
> 
> But for the urtw, it's not work fine :-( I'm loosing the signal many time.
> and with my other usb device (if_rum) it's very stable.
> 
> I don't known if I can help.

Currently urtw(4) has a TX problem depending on H/W and a week signal
controlling algorithm because it'd written without the datasheet.  These
are on TODO list.

regards,
Weongyo Jeong