https://dahuawiki.com/images/Files/Firmware/DH_IPC-HX4XXX-Volt_MultiLang_NP_Stream3_V2.800.0000000.10.R.191118.bin
IPC-HFW5241EP-S-V2
IPC-HDW5241TP-AS-V2
IPC-HFW5241TP-S-V2
IPC-HDBW5241EP-S-V2
IPC-HDBW5241EP-AS-V2
IPC-HFW5241TP-ASE-V2
IPC-HDW5241TP-S-LED-V2
IPC-HFW5241TP-AS-LED-V2
IPC-HFW5241TP-ASE-NI
IPC-HDBW5241RP-ASE-NI
IPC-HFW5241TP-ASE-MF
IPC-HDBW5241RP-ASE-MF
IPC-HDBW5442EP-S
IPC-HDBW5541EP-S
IPC-HDBW5442EP-AS
IPC-HDBW5442RP-ASE-NI
IPC-HDBW5541EP-AS
IPC-HFW5442TP-S
IPC-HFW5442TP-ASE
IPC-HFW5442TP-ASE-NI
IPC-HFW5541TP-S
IPC-HFW5541TP-ASE
IPC-HFW5442TP-AS-LED
IPC-HFW5442EP-S
IPC-HFW5541EP-S
IPC-HDW5442TP-S-LED
IPC-HDW5442TP-AS
IPC-HDW5541TP-AS
IPC-HFW5442TP-ASE-NI-V2
IPC-HDBW5442RP-ASE-NI-V2