The Avengers software relies on a physical EMV chip (similar to a credit card chip) inside your USB dongle or box to verify your license. When the "missing" error pops up, it usually stems from one of three areas:
To avoid buying cloned, non-functional hardware, use these purchasing guidelines: avengers tool missing smart card best
The exact you use (e.g., Windows 10 or Windows 11)? Whether the dongle status light turns on when plugged in? The Avengers software relies on a physical EMV