>> 50 00 00 05 55
<< 50 00 0C 05 36 85 34 10 38 46 06 52 1B 67 53 D0 1B
S/N: 36 85 34 10 38 46 06 52 1B 67 53 D0

>> 50 00 00 04 54
<< 50 00 22 04 4F 45 4D 2D 44 45 53 2D 4D 38 39 30 2D 47 53 2D 56 32 2D 31 39 30 35 32 38 20 31 30 3A 33 30 20 41 4D 71
FW: OEM-DES-M890-GS-V2-190528 10:30 AM


50 00 05 23 FF 00 00 00 00 89



Check with older version OEM-DES-M890-GS-V2-180704 10:30 AM

Same behaviour