FAQ - Software \nApr. 15, 2005\n\nQ: How to upgrade from V5.3 to V6.0 GV-software? \n\nA: \n\nThe download files in Geovision website are for upgrading from V5.3 to V6.0 or later versions only. Version 6.0 requires DirectX 9.0 or later. Please download DirectX 9.0 in the following link to upgrade if necessary. \nhttp://211.74.142.13:100/main-system/DirectX9.zip \n\nNote: \n1: Please make sure your PC meets our minimum system requirement before proceed to installation. Please refer to Product Requirement for detail. \n\n2: To install the upgrades successfully, you will need at least version 5.3.0.0 of the same software properly installed in your PC. \n