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Firmware

DH_IPC-HX5X3X-HDMI-Rhea_EngSpnFrn_N_Stream3_V2.622.0000000.51.R.250222.zip

Dahua firmware released Mar 3, 2025. May work with 6 devices, including IPC-HDBW5231EP-ZE-HDMI-27135.

Released
Mar 3, 2025
Version
V2.622.0000000.51.R
Size
31.3 MB
Hardware
6 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0342b17e0705d2d860d97f59d451a663
SHA-256
2360c90ffc4d66d2116f4c80793a99b58cd32290bdba1dac7b9d473d58d2ac0a
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (6 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install in DH_IPC-HEAT_MCU_V2.622.0000000.51.R.250222.bin: the installer's device list (board families), 5 IDs, vendor General
  • Install in DH_IPC-HX5X3X-HDMI-Rhea_EngSpnFrn_N_Stream3_V2.622.0000000.51.R.250222.bin: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-HX5X3X-HDMI-Rhea_EngSpnFrn_N_Stream3_V2.622.0000000.51.R.250222.bin: the device's own hardware check list, 1 ID
  • Install in web-x.squashfs.bin: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 1 ID

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

DH_IPC-HEAT_MCU_V2.622.0000000.51.R.250222.bin

Architecture
arm
OEM build
General
Image dates
Feb 22, 2025
Security
Signed
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mcu0x30000000xb000000128.0 MBmcu.bin.img—2025-02-22

DH_IPC-HX5X3X-HDMI-Rhea_EngSpnFrn_N_Stream3_V2.622.0000000.51.R.250222.bin

SoC
Ambarella S3L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.73
Bootloader
U-Boot 2010.06-svn5733
Flash
32.0 MB
Image dates
Feb 22, 2025
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 16 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2025-02-22
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2025-02-22
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2025-02-22
user(ro)0xf00000x100000015.1 MBuser-x.squashfs.imgsquashfs2025-02-22
half-boot0x10000000x1040000256.0 KBdhboot-min-halfstart.bin.img—2025-02-22
Kernel0x10400000x12000001.8 MBkernel.img—2025-02-22
web(ro)0x12000000x18800006.5 MBweb-x.squashfs.imgsquashfs2025-02-22
product(ro)0x18800000x18a0000128.0 KBpd-x.squashfs.imgsquashfs2025-02-22
custom(ro)0x18a00000x1970000832.0 KBcustom-x.squashfs.imgsquashfs2025-02-22
data0x19700000x1a700001.0 MBnot writtenjffs2—
updateflag0x1a700000x1aa0000192.0 KBnot written——
config0x1aa00000x1b10000448.0 KBnot writtenjffs2—
backup0x1b100000x1b80000448.0 KBnot writtenjffs2—
romfs(ro)0x1b800000x1fd00004.3 MBromfs-x.squashfs.imgsquashfs2025-02-22
dgs0x1fd00000x2000000192.0 KBnot written——

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Feb 22, 2025
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x12000000x18800006.5 MBweb-x.squashfs.imgsquashfs2025-02-22

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