Latest Version X-PROG Box ECU Programmer XPROG-M V5.50 The XPROG-box project is a continuation of the project XPROG and now supports more than 450 units (serial EEPROM's, Microcontrollers (MCU), Electronics Control Units (ECU), DashBoards, Immobilizers, Calculators and others). Top 3 Reasons to Get X-PROG 1. Language: English2. Newest Version V5.503. Operating system: 32-bit or 64-bit Microsoft Windows XP Notice: 1. If your X-Prog is older version,cannot use this newest dongle to update to V5.502. 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>18512128227【微信同号】