Lennart Augustsson wrote:

> Perhaps you could ask the author of the
> Linux driver if he's managed to get a data sheet for the PL2307 chip and if he's
> will to share.

Never mind.  I just read in a comment in one of the files that the author got all
his information by snooping the bus because neither Prolific nor Buslink gave
him any information.  (BTW, this behaviour is typical in my experience.)

    -- Lennart