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Firmware

DH_IPC-HX2XXX-Molec_MultiLang_PN_V2.820.0000000.30.R.210508.bin

Dahua and Cifra firmware released May 8, 2021. May work with 74 devices, including IPC-HDB3233DR-AS-AC24V, IPC-HDBW2231EP-S-S2-QH, IPC-HDBW2231FP-AS-S2.

Released
May 8, 2021
Version
V2.820.0000000.30.R
Size
28.3 MB
Hardware
74 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
faec2f79c2286d2fd56c412f5a48d537
SHA-256
eece159e285b92fb17648884c4e4d2ea9e43da6adab0bca8c08b604b4ecee8f9

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (74 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 74 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, 74 IDs

Technical details

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

SoC
SigmaStar SSC325
Architecture
arm
OEM build
General
Bootloader
U-Boot 2010.06-svn8930
Flash
128.0 MB
Image dates
May 8, 2021
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Romanian, Hungarian, Korean, Czech, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

Flash layout: 20 partitions, 6 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x2800002.5 MBdhboot-min.bin.img—2021-05-08
U-Boot0x3400000x400000768.0 KBdhboot.bin.img—2021-05-08
hwid0x4000000x5000001.0 MBnot written——
dgs0x5000000x6000001.0 MBnot written——
syslog0x6000000xd000007.0 MBnot writtenubi—
config0xd000000x14000007.0 MBnot writtenubi—
backup0x14000000x1b000007.0 MBnot writtenubi—
updateflag0x1b000000x1c000001.0 MBnot written——
partition(ro)0x1c000000x1d000001.0 MBpartition-x.cramfs.imgcramfs2021-05-08
product(ro)0x1d000000x22000005.0 MBnot writtensquashfs—
Kernel0x22000000x29000007.0 MBkernel.img—2021-05-08
web(ro)0x29000000x330000010.0 MBweb-x.squashfs.imgsquashfs2021-05-08
romfs(ro)0x33000000x4c0000025.0 MBromfs-x.squashfs.imgsquashfs2021-05-08
aewb(ro)0x4c000000x4e000002.0 MBnot writtensquashfs—
backpart(ro)0x4e000000x4f000001.0 MBnot written——
backproduct(ro)0x4f000000x54000005.0 MBnot written——
backkernel0x54000000x5b000007.0 MBnot written——
backweb(ro)0x5b000000x650000010.0 MBnot written——
backromfs(ro)0x65000000x7e0000025.0 MBnot written——
backaewb(ro)0x7e000000x80000002.0 MBnot written——

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