bwn(4) is/would be the correct driver. bhnd(4) is used by the bwn(4) driver to communicate with the device. But it seems (thanks, @Maurizio) your device is not yet supported.
bwn(4) is/would be the correct driver. bhnd(4) is used by the bwn(4) driver to communicate with the device. But it seems (thanks, @Maurizio) your device is not yet supported.