Version consistency checking method and device of dual-master control system

The invention relates to a dual-master control system and a version consistency checking method and device thereof. The method comprises the following steps: acquiring a to-be-upgraded first upgrade package and first upgrade information; restarting to upgrade based on the first upgrade package; receiving a version information request from a standby master control board after upgrading is finished; and sending the first upgrade information to the standby master control board based on the request so as to assist the standby master control board in performing version consistency check. According to the dual-master control system and the version consistency checking method and device thereof, electronic equipment and a computer readable medium, the consistency of versions can be checked when a main master control board and the standby master control board upgrade the versions, so that the problem caused by version inconsistency is avoided from the source, and the user loss is reduced. 本公开涉及一种双主控系统及其版本一致性检验方法及装置。该