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Firmware

DH_IPC-HX4XXX-Eos_Chn_PN_Stream3_V2.801.000000Z.0.R.201215.bin

Dahua firmware released Dec 15, 2020. May work with 86 devices, including IPC-HDBW4231R-VF, IPC-HDBW4231R-VFAS, IPC-HDBW4231R-Z.

Released
Dec 15, 2020
Version
V2.801.000000Z.0.R
Size
13.6 MB
Hardware
86 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ba3782d9613ccbec39a82e0af8304ddb
SHA-256
69d6a4de2a36019b4143246a991e42789751b130f71a6e82789b4383991c842c

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (86 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 86 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, 86 IDs

Technical details

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

SoC
HiSilicon Hi3516A
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Flash
16.0 MB
Image dates
Dec 15, 2020
Security
Signed, not encrypted
Language & video
SimpChinese by default · PAL
Flash layout: 13 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x900000xc0000192.0 KBdhboot.bin.img—2020-12-15
hwid0xc00000xe0000128.0 KBnot written——
updateflag0xe00000x110000192.0 KBnot written——
partition(ro)0x1100000x130000128.0 KBpartition-x.cramfs.imgcramfs2020-12-15
custom(ro)0x1300000x150000128.0 KBcustom-x.squashfs.imgsquashfs2020-12-15
product(ro)0x1500000x170000128.0 KBpd-x.squashfs.imgsquashfs2020-12-15
Kernel0x1700000x2f00001.5 MBkernel.img—2020-12-15
romfs(ro)0x2f00000x3d0000896.0 KBromfs-x.squashfs.imgsquashfs2020-12-15
web(ro)0x3d00000x6500002.5 MBweb-x.squashfs.imgsquashfs2020-12-15
user(ro)0x6500000xf100008.8 MBuser-x.squashfs.imgsquashfs2020-12-15
syslog0xf100000xf60000320.0 KBnot writtenjffs2—
config0xf600000xfb0000320.0 KBnot writtenjffs2—
backup0xfb00000x1000000320.0 KBnot writtenjffs2—

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