# RK3528 Release Note ## rk3528_{bl31,bl32,mcu}_v1.x.bin | Date | File | Build commit | Severity | | ---------- | :------------------------------ | ----------------------------------------- | --------- | | 2022-11-28 | rk3528_{bl31,bl32,mcu}_v1.x.bin | bl31:a1a47bee6#bl32:3c36a5cb#mcu:76d14059 | important | ### New 1. Initial version. ------