USB-to-I2C Elite

USB-to-I2C Elite V4 Installation (8.2 MB)
updated February 2008
This is the full installation package for USB-to-I2C and USB-to-SPI. Please uninstall the previous version before installing this software. This new version supports Windows Vista and also includes a new user interface. It is fully compatible with previous firmware revisions.

USB-to-I2C Elite V4.1.6 update (1.5 MB)
updated February 2008
Update for the USB-to-I2C executable. Please ensure you have previously installed version 4 before downloading this updated software. Download this zip file into the directory where you have USB-to-I2C installed.

USB-to-SPI Elite V4.1.3 update (1 MB)
updated January 2008
Update for the USB-to-SPI executable. Please ensure you have previously installed version 4 before downloading this updated software. Download this zip file into the directory where you have USB-to-SPI installed.

USB-to-I2C Elite DLL User's Manual
updated October 2007

USB-to-I2C Elite Software Manual (2.3MB)
updated October 2007

USB-to-I2C Elite Hardware User's Manual (400 kB)
updated October 2007

USB-to-SPI Elite Software Manual (1.3 MB)
updated October 2007

USB-to-I2C Professional

USB-to-I2C V4 Installation (7.4 MB)
February 2008
This is the full installation package for USB-to-I2C and USB-to-SPI. Please uninstall the previous version before installing this software. This new version supports Windows Vista and also includes a new user interface. It is fully compatible with previous firmware revisions.

USB-to-I2C V4.1.6 update (1.5 MB)
February 2008
Update for the USB-to-I2C executable. Please ensure you have previously installed version 4 before downloading this updated software. Download this zip file into the directory where you have USB-to-I2C installed.

USB-to-SPI V4.1.4 update (863 kB)
February 2008
Update for the USB-to-SPI executable. Please ensure you have previously installed version 3 before downloading this updated software. Download this zip file into the directory where you have USB-to-SPI installed.

USB-to-SPI Software Manual (510 kB)
February 2006

USB-to-I2C DLL User's Manual
January 2007

USB-to-I2C Hardware User's Manual
June 2007

USB-to-I2C Software Manual (2.3MB)
May 2007

Evaluation (demo) version of the USB-to-I2C software

LPT-to-I2C SE Professional

LPT-to-I2C SE Professional Update v3.1.2
updated December 10, 2006
Note: do not install this update unless you have previously installed LPT-to-I2C SE Professional.

LPT-to-I2C SE Professional Software User's Manual
updated June 12, 2005

LPT-to-I2C SE Professional DLL User's Manual
updated June 25, 2005

LPT-to-I2C SE Professional Hardware User's Manual
updated December 5, 2004

LPT-to-I2C SE Professional Demonstration

LPT-to-I2C Professional

LPT-to-I2C Software Manual
updated January 11, 2005

LPT-to-I2C Professional DLL User's Manual
updated December 12, 2004

LPT-to-I2C Hardware Manual
updated December 5, 2004

LPT-to-I2C Software update
Latest update version 3.2.1

LPT-to-I2C Demonstration Software