XPROG /6.26/: Can only support WIN 7 64BIT computer system Software V6.26 Firmware V5.9 If 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 Time 3. MUST first install 6,26registry,then run V6.26 Software 4. After used,close the software and unplug the usb dongle from the computel 5. Better to use in English System Please 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 software 3. 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 damaged. 4. Never try to UPDATE it, the hardware will be damaged and lost authorization if you try to update it online. Colour:As Shown Material:Plastic Package Contents: 1 * ECU chip tuning programmer tool set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.