Windows 10 or Windows 11 (64-bit recommended).

Follow the prompts, keeping the installation path as C:\EC-Apps\ESG\E-Sys .

At least 50GB of free space on an SSD to house the software and extensive Ps_dzData files.

BMW AG internal only – no public direct download.

Click the Connect icon in the top toolbar. Select your specific vehicle target (e.g., F020 for the F30 3-Series) and select Connect via VIN . Read Coding Data: Go to the Expert Mode tab on the left and select Coding .