This update focused on stability and expanding camera support:

Modified installers often break core software dependencies. Users frequently report unexpected crashes, rendering errors, and loss of project data when using unofficial repacks. Modern, Safe Alternatives

Also, check if there are any known bugs in build 453 that the repack fixes. Since I can't do real-time research, I'll have to infer based on typical updates. Maybe support for newer codecs, improved rendering speed, or bug fixes.

Modified software cannot connect to official update servers, meaning any inherent bugs or security vulnerabilities will never be patched. Legacy System Requirements for Version 13.0 (x64)

: A modified installer, often compressed or pre-activated, created by third-party groups rather than the original developer. Core Features of VEGAS Pro 13