BTC 1820 ISA Sound Card with OAK OTI601 Mozart Chip
BTC Drivers for the BTC 8120 series

btc_1820_drivers.zip |

btc_1820t_drivers.zip |

btc_1820u_drivers.zip |

btc_1820w_drivers.zip |
Other Drivers for cards with the OAK OTI601 Mozart Chips

601b112.zip |

601f265.zip |