The original T4S upgrade guide is available in the attachment. Please download and open it to upgrade your device. Also, carefully review the information below. 


In the meantime, the tachosafe.ro site has been updated. As a result, some of the information or pictures in the guide, particularly on the first page, may differ from the current website.  


Please follow the steps below to find the correct updater application: 


  • Open Tacho4Safe product site in your web browser:
  • Scroll down to find the updater application:
    • Click on Update for Windows if you are using the Windows operating system.
    • Click on Update for MAC and Linux if you are using the MAC or Linux operating system.
  • Follow the steps in the original Updater guide, starting from Page 2.