V5 Firmware for M-series NVR users who urgently need to add a door station (b4 V5.03 ETA June 2024) V5.02.000 [Build 240329]

This is a 'fix' for adding a door station to an M-series NVR.
If you do not need this feature, it is strongly recommended that you wait for V5.03 (ETA June 2024).