USB Drivers for BUILT-IN USB interface for all of our timers:
If you need to download the USB driver for the Built-in USB Interface on the TURBO, Turbo Lite and DerbyStick Timers, click here. This link has drivers for a large number of Operating Systems including:
Windows XP/Server 2003/Vista/7/8/8.1
Linux 3.X.X and 2.6.X
USB Driver for USB to RS-232 Adapter that we sell by IOGEAR:
If you purchased a USB adapter from us for either of our timers, you can download the driver directly from the vendor's web page. The product we ship is model GUC232A. Go to the link here to get to IOGEAR and find the driver for your particular computer.