Modify Items： 1. Perform even parity checking for original data and CRC check. Before Modification: The CRC check doesn't perform the even parity checking. After Modification: The CRC check performs the even parity checking. 2. Extra half of bit has been decoded, which causes the next data be decoded wrongly. Before modified:Extra half of bit has been decoded, which causes the next data be decoded wrongly. After modified: Decode normally. 【DOWNLOAD】