Features： 1、Supported operating system: for Windows 7 32bits or for Windows XP, V5.55 version, support English language. 2、Support more than 450 units (serial EEPROM, microcontroller (MCU), electronic control unit (ECU), dashboard, immobilizers, calculator, etc.). 3、Adopt processor for INTEL Pentium 60MHz or faster, features one free physical COM or USB port. 4、Compact size, lightweight and portable, simple to operate, easy to carry and store. 5、Manufactured according to the original production specifications, in line with strict quality standards. Specification： Item Type: ECU Chip Tunning Programmer Material: Aluminum Alloy Host Size: Approx. 9.2 x 9.7 x 2.4cm/3.6 x 3.8 x 0.9in Voltage: DC12V Language: English Newest Version: V5.55 Computer Requires: Processor: for INTEL Pentium 60MHz or faster (depends on operating system) Memory (RAM): 64MB (depends on operating system) Hard Drive: 20MB free spaces Communication: One free physical COM or USB port Operating System: for Windows 7 32bits or for Windows XP ADAPTERS: Product Code Description ADP-0001 for TMS370 PLCC28 programming adapter ADP-0002 for TMS370 PLCC44 programming adapter ADP-0003 for TMS370 PLCC68 programming adapter ADP-0004 for Motorola HC05B/X PLCC52 programming adapter ADP-0005 for Motorola HC05B/X QFP64 programming adapter ADP-0006 for ST M3508 Notice: 1. No dongle . 2. Close all of the computer anti-software. If not, X-prog software may be killed. 3. Disconnect the internet. If not, the internet may damage the hardware. 4. Uninstall all the old xprog m, or xprog box software, make sure that your PC only install our software for our xprog box 5.55 , our xprog box hardware cannot work with other lower or higher software. If not, the hardware will be damaged, and will lose its warranty... 5. Never try to UPDATE, the hardware will be damaged if you want to try to upgrade it online, without any warranty. Package List： 1 x ECU Chip Tunning Programmer  12 x Circuit Board  1 x Interface Needle  1 x USB Cable 1 x CD 1 x Connection Line 1 x Sticker