71VQT4C38≥ Even if the system requirements mentioned in these operating instructions are fulfilled,some PCs cannot be used.≥ A CD-ROM drive is necessary to install the supplied software applications. (A compatibleBlu-ray disc/DVD writer drive and media are necessary for writing to a Blu-ray disc/DVD.)≥ Operation is not guaranteed in the following cases.j When 2 or more USB devices are connected to a PC, or when devices are connectedthrough USB hubs or by using extension cables.j Operation on an upgraded OS.j Operation on an OS other than the one pre-installed.≥ This software is not compatible with Microsoft Windows 3.1, Windows 95, Windows 98,Windows 98SE, Windows Me, Windows NT and Windows 2000.∫ Operating environment for HD Writer HE 1.0With a PCOperating environmentPC IBM PC/AT compatible PCOS Windows 7 (32 bit/64 bit) Starter/Home Basic/Home Premium/Professional/Ultimate (SP1)Windows Vista (32 bit) Home Basic/Home Premium/Business/Ultimate (SP2)Windows XP (32 bit) (SP3)CPU Intel Pentium 4 2.8 GHz or higher (including compatible CPU)≥ Intel Core 2 Duo 2.16 GHz or higher or AMD Athlon 64 X2 Dual-Core 5200+ or higher is recommended when using playbackfunction.≥ Intel Core 2 Quad 2.6 GHz or higher is recommended when usingthe editing function.≥ Intel Core i7 2.8 GHz or higher is recommended when copyingBlu-ray discs.RAM Windows 7: 1 GB or more (32 bit)/2 GB or more (64 bit)Windows Vista: 1 GB or moreWindows XP: 512 MB or more (1 GB or more recommended)Display High Colour (16 bit) or more (32 bit or more recommended)Desktop resolution of 1024k768 pixels or more (1920k1080 pixelsor more recommended)Windows 7/Windows Vista: DirectX 9.0c compatible video card(DirectX 10 recommended)Windows XP: DirectX 9.0c compatible video cardCompatible with DirectDraw overlayPCI Express™k16 compatible recommendedVideo memory of 256 MB or more recommended