[fprint] USB ID 04f3:0903 "Elan Microelectronics Corp."

[Sébastien Béchet]

> Windows driver do multiple cmd 9, then, 403f, then again with this
> pattern (I have done one try, i think it can change, with record
> quality) :
> 
> cmd9*1 then 403f
> cmd9*7 then ..
> cmd9*7 then ..
> ....*9 then ..
> .....8........
> 7 7 7 7 7 7 7 1 1 5 7 6 6 6 1 4 7
> 
> 
> 3. test a fingerprint
> 
> cmd9*17 then 403f then 000b

I see you use it as swipe device.

Maybe driver authors use device with [Focus 
stacking](https://en.wikipedia.org/wiki/Focus_stacking) ?

Can it help to have more minutiae?

I found [enfuse](http://enblend.sourceforge.net/) as base sourcecode to 
do it.