Hi, i have a problem with dahua ptz model DH-PTZ12248VN-LR8-N, the camera has firmware V2.800.0000000.11.R.N5.4810.9A.NR, Build Date: 2019-10-30, but this firmware is only for other models specific with breake in the ptz motors, now this camera consumes more energy than before and this is a problem because work with a solar sytem, the firmware that this camera had is a 2.600.0001.9.R.N5.4810.9A.NR, Build Date: 2017-10-27 , but I can't find it, if someone has it please
