1. Add protocols for USB interface to read and issue low-frequency cards such as NSC, ID/PID, so that computers or mobile phones can support reading and issuing relevant card data.Realize fast reading and writing of composite cards, and realize the card package application of low-frequency cards such as NSC/ID/PID.

2. Increase the language selection in the initial state and deepen the humanization.

3. Optimize card format function and improve compatibility.

4. Optimize the prompt of card reading operation and improve the use experience.