Extract the contents of your downloaded PSdZData archive directly into C:\Data\psdzdata . Note: Ensure that the main folders like 'kiswb', 'mainseries', and 'swe' sit directly inside C:\Data\psdzdata without redundant nested folders. Step 3: Configure the Launcher and Token

Connect a dedicated automotive power supply (minimum 20A for coding, 70A+ for flashing) to the vehicle battery. Do not rely on standard battery chargers or jump starters.