Ensure your VCI device is compatible with firmware version 1622 or similar, which is frequently used with the 2021 C4B releases.
Users often need to disable Windows Defender and disconnect from the internet during installation to prevent the "keygen" or activation files from being flagged or blocked. code4bin delphi 2021
Here is a comprehensive guide on how to set up and use Code4Bin with Delphi in 2021/2024. Ensure your VCI device is compatible with firmware