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Firmware

DH_IPC-HX1XXX-Eos4_Eng_P_V2.622.0000000.19.R.181126.bin

Dahua firmware released Nov 26, 2018. May work with 5 devices, including IPC-HDBW1230E-S-S2, IPC-HDBW1230E-S2, IPC-HDW1230EMP-S2.

Released
Nov 26, 2018
Version
V2.622.0000000.19.R
Size
17.8 MB
Hardware
5 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
8cbf9ab844ae893f9ddc28c033484a45
SHA-256
81e0bb31e1e0b48c2a3ea99d52b1c5116f1c0e8198032622d3faf02e6692989f

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (5 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 5 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, 5 IDs

Technical details

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

SoC
HiSilicon Hi3516CV300
Architecture
arm
OEM build
General
Bootloader
U-Boot 2010.06-svn5985
Flash
128.0 MB
Image dates
Nov 26, 2018
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 20 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2018-11-26
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-11-26
product(ro)0x6000000xd000007.0 MBpd-x.squashfs.imgsquashfs2018-11-26
Kernel0xd000000x12000005.0 MBkernel.img—2018-11-26
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2018-11-26
romfs(ro)0x1a000000x2fa000021.6 MBromfs-x.squashfs.imgsquashfs2018-11-26
dgs0x2fa00000x3000000384.0 KBnot written——
aewb(ro)0x30000000x32000002.0 MBaewb-x.squashfs.imgsquashfs2018-11-26
backpart0x32000000x33000001.0 MBnot written——
backcustom0x33000000x36800003.5 MBnot written——
backproduct0x36800000x3a000003.5 MBnot written——
backkernel0x3a000000x3f000005.0 MBnot written——
backweb0x3f000000x47000008.0 MBnot written——
backromfs0x47000000x5d0000022.0 MBnot written——
backaewb0x5d000000x5f000002.0 MBnot written——
syslog0x5f000000x68000009.0 MBnot writtenubi—
config0x68000000x730000011.0 MBnot writtenubi—
backup0x73000000x800000013.0 MBnot writtenubi—

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