KTAG is a hardware and software interface designed to read/write internal memory (Flash and EEPROM) of ECUs via the debug port (BDM/JTAG). The "225" likely refers to a specific version or a clone hardware revision number (e.g., K-TAG 2.25 is a common firmware version for Chinese clone devices).

Supports multiple languages, including English, Italian, German, French, Portuguese, and Spanish. System Requirements Operating System: