USB-to-I2C Elite

USB-to-I2C Elite V5.2.1 Installation
Updated June 2011
The installer you use will be dependent upon whether you are using a 32-bit or 64-bit operating system. Version 5 should only be used with Windows XP, Vista, or Windows 7.
USB-to-I2C Elite V5 Installation for 32-bit Windows
USB-to-I2C Elite V5 Installation for 64-bit Windows
This is the full installation package for USB-to-I2C Elite and USB-to-SPI Elite. Please uninstall the previous version before installing this software. It is fully compatible with previous firmware revisions.

USB-to-I2C Elite V5.2.1 update (2.7 MB)
Updated June 2011
Update for the USB-to-I2C Elite executable. Please ensure you have previously installed version 5 before downloading this updated software. Download this zip file into the directory where you have USB-to-I2C Elite installed.

USB-to-SPI Elite V5.0.1.4 update (2.7 MB)
Updated June 2011
Update for the USB-to-SPI Elite executable. Please ensure you have previously installed version 5 before downloading this updated software. Download this zip file into the directory where you have USB-to-I2C Elite installed.

USB-to-I2C Elite DLL User's Manual (719 kB)
Updated March 2011

USB-to-I2C Elite Software Manual (2.1 MB)
Updated January 2009

USB-to-I2C Elite Hardware User's Manual (787 kB)
Updated March 2011

USB-to-SPI Elite Software Manual (507 kB)
Updated September 2008

USB-to-I2C Elite V4 Installation (9.9 MB)
Updated March 2009
We suggest using V5 (see above), however, this may be used for older operating systems. We will not be adding additional functionality to V4. This is the full installation package for USB-to-I2C Elite and USB-to-SPI Elite. Please uninstall the previous version before installing this software.

USB-to-I2C Elite V4.3.2 update (1.9 MB)
Updated April 2010
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 V4.1.7 update (1.3 MB)
Updated June 2009
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.

DLL Update V4.3.1
Updated April 2009

Firmware Update
We are now shipping firmware version 2.3. Please send an email to us with your serial number and we will send you the update file. The firmware update is only available for hardware loaded with firmware version 2.0 and later. Earlier versions must be returned to i2ctools for upgrade.

USB-to-I2C Professional

USB-to-I2C Professional V5.2 Installation (10 MB)
Updated January 2011
The installer you use will be dependent upon whether you are using a 32-bit or 64-bit operating system. Version 5 should only be used with Windows XP, Vista, or Windows 7.
USB-to-I2C Pro V5 Installation for 32-bit Windows
USB-to-I2C Pro V5 Installation for 64-bit Windows
This is the full installation package for USB-to-I2C Pro and USB-to-SPI Pro. Please uninstall the previous version before installing this software. It is fully compatible with previous firmware revisions.

USB-to-I2C V4 Installation (7.5 MB)
Updated August 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 V4.2.2 update (1.5 MB)
Updated June 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 V4.1.7 update (1.3 MB)
Updated June 2009
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-SPI Software Manual (539 kB)
Updated September 2008

USB-to-I2C DLL User's Manual
Updated January 2011

USB-to-I2C Hardware V3 User's Manual
Updated January 2011

USB-to-I2C Hardware V2 User's Manual
Updated March 2010

USB-to-I2C Software Manual (2.3MB)
Updated January 2011

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

LPT-to-I2C SE Professional

LPT-to-I2C SE Professional Software User's Manual
Updated November, 2008

LPT-to-I2C SE Professional DLL User's Manual
Updated November, 2008

LPT-to-I2C SE Professional Hardware User's Manual
Updated November, 2008

LPT-to-I2C SE Professional Demonstration
This is non-functional demonstration software that does not require an istallation package (no drivers required). You can use it to review the capabilities of the software.
Updated November, 2008

LPT-to-I2C SE Professional Update v4
To obtain the full installation for version 4, send an email to support@i2ctools.com. Please provide your serial number and operating system.