Skip to content

Firmware

DH_IPC-Consumer-Web-Mao-Eris_EngSpnPrt_P_V2.680.0000000.28.R.210911.zip

Dahua firmware released Sep 25, 2021. May work with 3 devices, including IPC-HDBW1235E-W-S2, IPC-HFW1235S-W-S2.

Released
Sep 25, 2021
Version
V2.680.0000000.28.R
Size
28.6 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
06a76939b22b4026c5798321bfe677f4
SHA-256
3884f1f3b098ac57b4ca7a1131577356c371a0a87c6204d3d95243b06079a659
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (3 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_IPC-Consumer-Web-Mao-Eris_EngSpnPrt_P_V2.680.0000000.28.R.210911.bin: the device's own hardware check list, 2 IDs
  • Install in DH_IPC-Consumer-Web-Mao-Eris_EngSpnPrt_P_V2.680.0000000.28.R.210911.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-Consumer-Web-Mao-Eris_EngSpnPrt_P_V2.680.0000000.28.R.210911.bin: the device's own hardware check list, 2 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_IPC-Consumer-Web-Mao-Eris_EngSpnPrt_P_V2.680.0000000.28.R.210911.bin

Architecture
arm
OEM build
General
Bootloader
U-Boot 2010.06-svn8335
Flash
128.0 MB
Image dates
Sep 11, 2021
Security
Signed, not encrypted
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, Portuguese

Flash layout: 12 partitions, 6 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x3e00000x4a0000768.0 KBdhboot.bin.img—2021-09-11
hwid0x4a00000x5a00001.0 MBnot written——
updateflag0x5a00000x6a00001.0 MBnot written——
partition(ro)0x6a00000x7a00001.0 MBpartition-x.cramfs.imgcramfs2021-09-11
product(ro)0x7a00000xc000004.4 MBpd-x.squashfs.imgsquashfs2021-09-11
Kernel0xc000000x10000004.0 MBkernel.img—2021-09-11
web(ro)0x10000000x18000008.0 MBweb-x.squashfs.imgsquashfs2021-09-11
romfs(ro)0x18000000x380000032.0 MBromfs-x.squashfs.imgsquashfs2021-09-11
ext(ro)0x38000000x42a000010.6 MBnot writtensquashfs—
syslog0x74000000x78000004.0 MBnot writtenubi—
config0x78000000x7c000004.0 MBnot writtenubi—
backup0x7c000000x80000004.0 MBnot writtenubi—

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Sep 11, 2021
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x10000000x18000008.0 MBweb-x.squashfs.imgsquashfs2021-09-11

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