The latest Atostek ID versions

Download the newest Windows version
Download Atostek ID 4.5.0.0 Windows version (msi)

Download the newest Linux version
Download Atostek ID 4.5.0.0 Linux version (deb)

Download the newest Mac version
Download Atostek ID 4.5.0.0 Mac version (pkg)

Before installing Atostek ID, any other card reader software (e.g. DigiSign Client) must be removed from the computer. Updating Atostek ID to a new version does not require removing the previous version of Atostek ID. 

For instructions on how to install the software, see section 3.2 of the Atostek ID installation guide.