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Firmware

DH_IPC-HX5X3X-Rhea_MultiLang_PN_Stream3_V2.800.0000033.0.R.260821.bin

Dahua firmware released Aug 21, 2026. May work with 302 devices, including IPC-EB5531, IPC-EB5531-AS, IPC-EB5531-M.

Released
Aug 21, 2026
Version
V2.800.0000033.0.R
Size
26.9 MB
Hardware
302 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c709fbab79762b7533afb0bc3f75a7db
SHA-256
ad5e6d0112619f14aa446081da5aee54ac1a0c82850eba6323cc2b730763832e

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (302 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 302 IDs

Technical details

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

SoC
Ambarella S3L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.73
Flash
32.0 MB
Image dates
Aug 21, 2026
Security
Signed
Language & video
English by default · 13 languages · PAL
Supported languages (13)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU

Flash layout: 16 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2026-08-21
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2026-08-21
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2026-08-21
user(ro)0xf00000x100000015.1 MBuser-x.squashfs.imgsquashfs2026-08-21
half-boot0x10000000x1040000256.0 KBdhboot-min-halfstart.bin.img—2026-08-21
Kernel0x10400000x12000001.8 MBkernel.img—2026-08-21
web(ro)0x12000000x18800006.5 MBweb-x.squashfs.imgsquashfs2026-08-21
product(ro)0x18800000x18a0000128.0 KBpd-x.squashfs.imgsquashfs2026-08-21
custom(ro)0x18a00000x1970000832.0 KBcustom-x.squashfs.imgsquashfs2026-08-21
data0x19700000x1a700001.0 MBnot writtenjffs2—
updateflag0x1a700000x1aa0000192.0 KBnot written——
config0x1aa00000x1b10000448.0 KBnot writtenjffs2—
backup0x1b100000x1b80000448.0 KBnot writtenjffs2—
romfs(ro)0x1b800000x1fd00004.3 MBromfs-x.squashfs.imgsquashfs2026-08-21
dgs0x1fd00000x2000000192.0 KBnot written——

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