Esys Ultra New Jun 2026

ESYS Ultra is a third-party launcher for the official BMW ESYS engineering software. The "NEW" version improves UI responsiveness, PSdZData management, and automates common coding tasks (e.g., enabling video in motion, folding mirrors).

The MGU21 uses a new security chip (Secure Hardware Extension 2.0). Standard ESYS cannot write the btld (Bootloader). contains a patched transmitter.efx file that bypasses the bootloader signature check, allowing cross-region navigation activation. esys ultra new