Warning: Please make sure that you have backed up the entire content of your SD card before proceeding with this upgrade. VMS is not liable to any data loss occurred if the upgrade process is not successful. In the event of data loss or license loss, the customer will be liable for a service fee to have the data/license retrieved at the VMS Melbourne head office, please give us a call if you have any question efore proceeding with this update. VMS OFFROAD PROGRAM V4.11 UPDATE INSTRUCTION - Insert the SD card of your VMS unit into your computer or if your unit is a portable unit, connect your unit with the supplied USB lead to your computer and select USB mode to allow your computer to communicate with the SD card in your unit. - After the download file has been saved, UNZIP the download folder and save the content of the zip folder on to a NEW FOLDER on your computer. - Double Click on the file called: "vms_offroad_update_V4_11.exe" to execute the update program and follow the instructions in the update program to complete the update procedures. - Shall you have any question in regards to this update, please do not hesitate to contact us on (03) 9017 5589 or via e-mail: support@vms4x4.com