The most reliable source for a "Standard Tools" package that includes a pre-configured and patched EDIABAS 7.3.0 is the BimmerGeeks Downloads page.
EDIABAS (Electronic Diagnostic Interface Application for BMW Systems) is a software interface developed by BMW Group for diagnostic communication with BMW vehicles. Version 7.3.0 is an older release that some automotive enthusiasts and independent workshops use for vehicle diagnostics, coding, and programming. patched ediabas 730 download link
Finding a legitimate "patched" link requires caution, as many community-shared files can be bundled with malware or viruses. The most reliable source for a "Standard Tools"