If you only want to enable anti-dazzle lights or remove legal disclaimers, BimmerCode is safer. If you want to retrofit a new head unit or flash the DSC after a brake change, E-Sys is the only option.
If you answered “yes,” then join the BMW coding community, read the pinned guides, and always make a backup of your original coding files before changing anything. bmw e-sys 3.30.1 download
: Update or reprogram entire ECUs with the latest software. System Requirements for Installation If you only want to enable anti-dazzle lights
Instead of hunting for unauthorized downloads, consider these legal and safer options: read the pinned guides