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Firmware

General_IPC-HX5XXX-Volt_MultiLang_NP_Stream3_V2.840.0000000.30.R.250227.bin

ENS Security firmware released Feb 27, 2025. May work with 252 devices, including IPC-HCBW8442P, IPC-HDB5243E-ZYH-27135, IPC-HDBW4243R-AS.

Released
Feb 27, 2025
Version
V2.840.0000000.30.R
Size
88.8 MB
Hardware
252 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cf54011d81d7b92316310e26c6837ce8
SHA-256
aec258c2ca5f8d27ba8e729ec685d7901f0aa0317556e20cb5cdb4c0d320abd0

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (252 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 252 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 252 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
HiSilicon Hi3516CV500
Architecture
arm
OEM build
General
Flash
128.0 MB
Image dates
Feb 27, 2025
Security
Signed, encrypted, security baseline V2.3
Language & video
English by default · 23 languages · NTSC
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portugal, Turkey, Poland, Romanian, Hungarian, Korean, Czechish, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesia

Flash layout: 16 partitions, 8 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2025-02-27
updateflag0x3000000x4000001.0 MBnot written——
hwid0x4000000x480000512.0 KBnot written——
config0x4800000xa800006.0 MBnot writtenubi—
backup0xa800000x10800006.0 MBnot writtenubi—
syslog0x10800000x16800006.0 MBnot writtenubi—
partition(ro)0x16800000x1700000512.0 KBpartition-x.cramfs.imgcramfs2025-02-27
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2025-02-27
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2025-02-27
bakpart(ro)0x1e800000x1f00000512.0 KBpartition-x-bak.cramfs.imgcramfs2025-02-27
appdata0x1f000000x25000006.0 MBnot writtenubi—
Kernel0x25000000x29000004.0 MBkernel.img—2025-02-27
romfs(ro)0x29000000x520000041.0 MBromfs-x.squashfs.imgsquashfs2025-02-27
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2025-02-27

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.3 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

Other files for much of the same hardware, from any vendor.