Modified Item： 1. When the DLC is "0", the packets of CRC, ACK, END, etc. in the fragment can be decoded normally. Before Modification: When the DLC is "0", the packets of CRC, ACK, END, etc. in the fragment can't be decoded. After Modification: When the DLC is "0", the packets of CRC, ACK, END, etc. in the fragment can be decoded normally. 【DOWNLOAD】