I'm using a new-ish Apple keyboard here. It works well except that (a) about 
twice a day or so, the control née caps lock key misses a key up event (tapping 
it again solves it), and (b) the fn key (and therefore the things accessed by 
it) does nothing.

I originally had all sorts of problems with the thing, including protocol 
errors and the pi rebooting or freezing, dependent on the order things got 
plugged in. I then realized I was under-powering the pi. The most common USB 
power sources put out around 500 mA; the pi wants (from memory) 700-1200 mA, 
and really seems to be happier at the higher end of that. I went out and got a 
2A USB charger and things improved dramatically.

On Dec 11, 2012, at 3:54, Richard Miller <9f...@hamnavoe.com> wrote:

>> usbotg: ep5.0 error intr 00000402
> 
> That's "data toggle error".  It seems the device isn't following
> the DATA0-DATA1 protocol.
> 
> You're lucky - when I tried a mac keyboard, the pi just kept
> resetting.
> 
> Does this keyboard work with (native) Plan 9 on any other machine?
> 

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