Ein neues, optionales Supplement für UnixWare 7.1.4 steht ab sofort im Support Download Bereich zur Verfügung. Das Supplement stellt Unterstützung für USB Modems und USB serielle Adapter zur Verfügung und benötigt Maintenance Pack 3 als Installationsvoraussetzung.

Aus dem README:
An enhanced USB driver that supports both USB modems and serial adapters is provided.  The device driver adds support for USB modems that conform to the CDC/ACM specification.  Written to the Uniform Driver Interface (UDI) specification, the new driver includes a number of fixes that improve performance and device support. 

Among the USB devices supported by this supplement are:

        Zoom/Faxmodem 56K USB Modems (*)
        Allied Data Tornado SFM56.0-USB Modems
        All SeaLevel single and multiport devices
        Comtrol RocketPortII USB Serial Hubs
        MultiTech MultiModemUSB Modems
        CP-US-03 USB Serial Adapters
        VScom USB Serial Adapters
        BAFO Technologies BF-800 and BF-810 Single port adapters
        Serial Adapters that use the PL-2303 Chipset (**)
        Byterunner Technologies USB Communications Adapters.
        Serial Adapters that use the FT8U232AM Chipset (**)
        Modems supporting the "Abstract Control Model" Communications Subclass Interface type.

    (*) Zoom has intermittent start-up failures due to firmware problems.
    (**) If a vendor changed the product ID in PL-2303 and FT8U232 then the
         device may not work with this release.