The device can't be on the bus if it isn't in /proc/bus/usb/devices.

On Mon, 2 Sep 2002, Peter Rettig wrote:

> Hello,
> 
> I have a computer running linux-2.4.18 and a LCD display
> on usb. To control this display I want to write data to this.
> 
> But in /proc/bus/usb I can see my printer (Canon S 400), my
> scanner (Epson Perfection 1650), but no LCD. I know the
> vendor-id and the product-id. Can I write to a "invisible" device?
> 
> Regards
> Peter Rettig
> 
> 
> 
> 
> 
> 
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