Includes version 2.1 of the SerialDMA extension, which supplies a replacement serial driver for a specific set of Mac OS computers. This new driver fixes an incompatability that prevents certain serial devices, such as digital cameras, from establishing an initial connection. If you are using one of the Mac OS computers listed above, and you are using a serial device which cannot establish an initial connection, you should install this update
Free to try
Mac OS Classic
SerialDMA 2.1 extension works with U.S. English Mac OS 7.6.1, 8.0, or 8.1, and any of the following Mac OS computers: Power Macintosh 4400, Power Macintosh 5500, Power Macintosh 6500, Twentieth Aniversary Macintosh, Power Macintosh 7220, Power Macintosh G3, PowerBook 2400, PowerBook 3400, PowerBook G3, or PowerBook G3 Series.