I have an Amcrest IP4M-1053E PTZ camera 12x zoom. I think from the specs it is a clone of
Dahua SD49412T-HN. It comes with firmware:Amcrest_SD-Mao-Rhea_Eng_N_Stream3_AMCREST_V2.422.AC02.0.R.20180706.bin
I tried using the web interface to upgrade to Dahua firmware for the 49412. Confusing as it...