No, this can't be corrected by firmware. The only solution is to wear your headphones backwards. (I realize this is not practical with some headphones.) Rob Meredith >>> ewers@xxxxxxxxxxxxxx 03/25/05 10:50AM >>> I realize that the reversal of the right and left channels that exists on the Book Port might be a hardware issue. But, I wonder if there is any way that this can be temporarily corrected in a firmware update until the next physical units come out? Thanks. Neal