Our Support Center contains a wealth of FREE firmware upgrades, drivers, and application notes all in one convenient location and is organized as follows:


The firmware section includes free upgrades and development tools for CSL’s reader products. When performing firmware upgrades on the reader, please note the current release of readers firmware and check user manual to compatibility. To download the firmware, click on the firmware title.


Drivers are available which allow CSL devices to work on Windows operating systems. When updating drivers, please check with corresponding manuals to ensure they work with your operating system. To download the drivers, click on the software title.

Software Development Kit (SDK) with Demo Applications

Software packages as needed for application development with CSL products.


CSL provides a long list of manuals and application notes. To view an application note, click on the document title.


CSL is ready to support you. Contact us or one of our world wide distributors for consultation on all your questions.