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Firmware

DH_IPC-HX2(1)XXX-Molec_EngSpnRus_PN_V2.840.0000000.13.R.240726.bin

Dahua firmware released Jul 26, 2024. May work with 21 devices, including IPC-B2A30, IPC-HDBW1230R-V2-BF, IPC-HDBW1230R-ZS-2812-S4-BF.

Released
Jul 26, 2024
Version
V2.840.0000000.13.R
Size
17.3 MB
Hardware
21 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
1ea48071c9ca09748c0a0d77f494941a
SHA-256
1ad2eebb522ac0862be8069170f0de9bcf8466ea635db2423ea2d0a6f2415d93

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (21 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 21 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, 21 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-svn14320
Flash
16.0 MB
Image dates
Jul 26, 2024
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—2024-07-26
hwid0xc00000xd000064.0 KBnot written——
partition(ro)0xd00000xe000064.0 KBpartition-x.cramfs.imgcramfs2024-07-26
Kernel0xe00000x2800001.6 MBkernel.img—2024-07-26
web(ro)0x2800000x7500004.8 MBkernel-aol.imgsquashfs2024-07-26
romfs(ro)0x7500000xf000007.7 MBromfs-x.squashfs.imgsquashfs2024-07-26
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.