XPROG /6.26/: Can only support WIN 7 64BIT computer systemSoftware V6.26 Firmware V5.9If you are not professional for technology, please don't buy this product.Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need.Tips:The product may be updated constantly, Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.Please Attention For Xprog V6,26 Software Installation Tips:1. MUST Connect Internet,use online(But DO NOT UPDATE)2. PC Time MUST adjust to Accurate Local Time3. MUST first install 6,26registry,then run V6.26 Software4. After used,close the software and unplug the usb dongle from the computel5. Better to use in English SystemPlease must follow this instructions to run software,otherwise device will not installed.XPROG V6.26 using tips:1. XPROG V6.26 dongle isn't compatible with older verslon Xprog. You are not allowed to update from the olde version Xprog V5.55 V5.60 V5.70 V5.84 V6.12 to this newest V6.26 XPROG-M Dongle.2. Please Close all anti-virus software in your computer, because the anti-virus software will kill Xprog V6.26 drivel and software3. Uninstall all the old version XPROG software and registry before you install V6.26 software, because XPROG V6.26 hardware is not compatible with other version XPROG software. Otherwise the hardware will be .4. Never try to UPDATE it, the hardware will be and lost authorization if you try to update it online.Colour:As ShownMaterial:PlasticPackage Contents:1 * ECU chip tuning programmer tool set