Version: 5.9.1
Date: 2020/12/10
Note:
    1. Support Raspberry PI 32 / 64 bits library.
    2. Solve InitSECG() failure on Ubutu 20.x platform.

Version: 5.8.3
Date: 2020/10/16
Note:
    1. Fix native Ubuntu 18.04 InitSECG() failure on Lenovo notebook.
    2. Support device USB connection through ttyACM?(0 ~ 9).
