the entire psdzdata folder (or rename it to psdzdata_old if you wish to keep a backup). Step 2: Extract the v.4.27.20 Archive
Version 4.
⚠️ Downloading and installing PSdZData requires using software that is not officially distributed by BMW. This can void your warranty if not done correctly and carries inherent risks. Always proceed with caution. v.4.27.20 psdzdata lite download