https://s3.amazonaws.com/amcrest-files/Firmware/IP3M-956E_IP3M-954E_V2.400.0002.15.R.20170426.zip
IPC-HDW2120R-Z
IPC-HDW2220R-Z
IPC-HDW2320R-Z
IPC-HDBW2120R-ZS
IPC-HDBW2220R-ZS
IPC-HDBW2320R-ZS
IPC-HDBW2320R-ZAS
IPC-HFW2120R-VFS
IPC-HFW2220R-VFS
IPC-HFW2120R-ZS
IPC-HFW2220R-ZS
IPC-HFW2320R-ZS
IPC-HFW2320R-VFS
IPC-HFW2320R-Z
IPC-HFW2420R-VFS
IPC-HFW2420R-ZS
IPC-HFW1220R
IPC-HFW1420R
IPC-HD1320C
IPC-HDW1320S
IPC-HDPW1420F