The v29.04.2021 update likely includes new features, improvements, and bug fixes to enhance the overall performance and user experience of the plugins.
The legitimate way to obtain Waves 12 Complete is through the official Waves website or authorized resellers. Waves often offer various versions of their plugins, including a free trial, so you can test the software before purchasing. The v29
The mention of "Patched" and "ZcTeam.id" suggests a cracked version of the software. including a free trial