How to identify the firmware revision of an intrusion panel B4512, B5512, D7212, D7412, D9412, D7212G, D7412G, D9412G, D7212GV2, D7412GV2, D9412GV2, D7212GV3 , D7412GV3 , D9412GV3 , D7212GV4 , D7412GV4 , D9412GV4 , D7412GV4 Ver2+, D9412GV4 Ver2+
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