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Firmware

DH_IPC-HX2(1)XXX-Euler_EngSpnRus_PN_V2.840.0000000.6.R.230111.bin

Dahua firmware released Jan 11, 2023. May work with 7 devices, including IPC-HDW1230C-A-V2-BF, IPC-HFW1230M-A-B-S4, IPC-HFW1230M-V2-BF.

Released
Jan 11, 2023
Version
V2.840.0000000.6.R
Size
16.2 MB
Hardware
7 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
91045180857b2aa649f65ef9c677df99
SHA-256
cc1185de0cf4769f15e2ac7bc830764074f6ca950bc13910ef7d30df41449b06

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (7 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 7 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, 7 IDs

Technical details

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

SoC
SigmaStar SSC325
Architecture
arm
OEM build
General
Kernel
Linux 4.9.84
Bootloader
U-Boot 2010.06-svn10448
Flash
16.0 MB
Image dates
Jan 11, 2023
Security
Signed, not encrypted, security baseline V2.3
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, Russian

Flash layout: 11 partitions, 5 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x40000256.0 KBnot written——
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2023-01-11
hwid0xc00000xd000064.0 KBnot written——
partition(ro)0xd00000xe000064.0 KBpartition-x.cramfs.imgcramfs2023-01-11
Kernel0xe00000x2800001.6 MBkernel.img—2023-01-11
web(ro)0x2800000x7500004.8 MBkernel-aol.imgsquashfs2023-01-11
romfs(ro)0x7500000xf000007.7 MBromfs-x.squashfs.imgsquashfs2023-01-11
config0xf000000xf50000320.0 KBnot writtenjffs2—
backup0xf500000xfa0000320.0 KBnot writtenjffs2—
dgs0xfa00000xff0000320.0 KBnot written——
updateflag0xff00000x100000064.0 KBnot written——

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.