Skip to content

Firmware

DH_IPC-HX2(1)XXX-Molec_EngSpnRus_PN_V2.800.0000000.12.R.210430.bin

Dahua firmware released Apr 30, 2021. May work with 9 devices, including IPC-B2A30, IPC-HDBW1230EP-S4-BF, IPC-HDBW1230R-V2-BF.

Released
Apr 30, 2021
Version
V2.800.0000000.12.R
Size
16.9 MB
Hardware
9 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
460ff5404f8774878f970e52fbe52335
SHA-256
f9d056d8266c5c513d485140fc2796eaf0edf0b7bb659b43970aeee8316ef7bf

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (9 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 9 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, 9 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-svn8780
Flash
16.0 MB
Image dates
Apr 30, 2021
Security
Signed, not encrypted, security baseline V2.1
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—2021-04-30
hwid0xc00000xd000064.0 KBnot written——
partition(ro)0xd00000xe000064.0 KBpartition-x.cramfs.imgcramfs2021-04-30
Kernel0xe00000x2800001.6 MBkernel.img—2021-04-30
web(ro)0x2800000x7500004.8 MBkernel-aol.imgsquashfs2021-04-30
romfs(ro)0x7500000xf000007.7 MBromfs-x.squashfs.imgsquashfs2021-04-30
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 V2.1 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.