David

Here is the silabs driver link.

Mac, Linux driver list:

 Download for Macintosh OSX

 Download for Macintosh OS9

 Download for Linux 2.6

 Download for Linux 2.4

Windows

 Download for Windows 2000/XP/Server 2003/Vista (v5.0)

After installing driver (Windows Xp)

To check what port Windows assigned to the USB.

      Right click on 'My Computer" (Xp example)

           click on Properties

               click Hardware

                   click Device Manager

                       click Ports (COM & LPT)

                       (look for)CP210x USB to Uart Bridge Controller (COM3)

                                 (Note COM3 above is what's on my USB setup.)

Set HyperTerminal to 115200(baud), 8 bits, no parity, 1 stop bit

Flow Control may be set to (none) or (xOn/xOff).

Terry