Strange USB loop
bob prohaska
fbsd at www.zefox.net
Wed Sep 2 23:33:11 UTC 2020
On Thu, Aug 27, 2020 at 10:02:21AM -0700, bob prohaska wrote:
> On Tue, Aug 25, 2020 at 11:29:16AM -0700, bob prohaska wrote:
>
> > With a _different_ FT232 plugged in it also came up normally.
> >
> > Both are thought to be genuine, but they are of different age
> > and produce different recognition messages:
> >
> > The FT232 that causes trouble reports
> > ugen1.4: <FTDI TTL232R-3V3> at usbus1
> > uftdi0 on uhub1
> > uftdi0: <TTL232R-3V3> on usbus1
> >
> > The one that seems to work is newer and reports
> > ugen1.4: <FTDI FT232R USB UART> at usbus1
> > uftdi0 on uhub1
> > uftdi0: <FT232R USB UART> on usbus1
> >
With the system updated to r364900 both FT232 devices seem
to be working. The machine boots from a USB disk successfully
with mouse, keyboard and FT232 connected at powerup.
Thanks for your help,
bob prohaska
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