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Firmware

DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_E2_V2.840.0000000.30.R.250227.zip

Dahua firmware released Mar 19, 2025. May work with 2 devices, including IPC-HDBW5441FP-AS-E2, IPC-HDBW5443X-AS-E2.

Released
Mar 19, 2025
Version
V2.840.0000000.30.R
Size
89.8 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
627dbe75825d2c06abfc0dbee3cef048
SHA-256
49902056ad6a21c206465ded0219406e73977b9016e28f1e5c31b198e84be6ec
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • hwid in DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_E2_V2.840.0000000.30.R.250227.bin: the device's own hardware check list, 2 IDs
  • Install in DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_E2_V2.840.0000000.30.R.250227.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_E2_V2.840.0000000.30.R.250227.bin: the device's own hardware check list, 2 IDs
  • check.img in firmware.bin: the device's own hardware check list, 2 IDs
  • Install in firmware.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_E2_V2.840.0000000.30.R.250227.bin

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

firmware.bin

Architecture
arm
OEM build
Dahua
Image dates
Feb 27, 2025
Security
Signed, encrypted, security baseline V2.3
Language & video
English by default · 23 languages · PAL
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: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
firmware0x52000000x800000046.0 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.