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Firmware

LC_IPC-Consumer-Web-Mao-Eris2_EngSpnPrt_N_V2.680.0000000.1.R.190420.zip

Dahua firmware released Aug 30, 2024. May work with 3 devices, including IPC-D42P-IMOU, IPC-G42P-IMOU.

Released
Aug 30, 2024
Version
V2.680.0000000.1.R
Size
61.6 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d7f091ac935c686a727ef806099e8853
SHA-256
15f3fad6b4941ebe39ad5fffce2637d8b53ab5d998ba71cab99f3215472954c0

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 LC_IPC-Consumer-Web-Mao-Eris2_EngSpnPrt_N_V2.680.0000000.1.R.190420.bin: the device's own hardware check list, 2 IDs
  • Install in LC_IPC-Consumer-Web-Mao-Eris2_EngSpnPrt_N_V2.680.0000000.1.R.190420.bin: the installer's device list (board families), 1 ID, vendor Lechange (not counted: a more specific list exists)
  • check.img in LC_IPC-Consumer-Web-Mao-Eris2_EngSpnPrt_N_V2.680.0000000.1.R.190420.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 Lechange

Technical details

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

LC_IPC-Consumer-Web-Mao-Eris2_EngSpnPrt_N_V2.680.0000000.1.R.190420.bin

Architecture
arm
OEM build
Lechange
Bootloader
U-Boot 2010.06-svn6637
Flash
128.0 MB
Image dates
Apr 20, 2019
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
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—2019-04-20
hwid0x4a00000x5a00001.0 MBnot written——
updateflag0x5a00000x6a00001.0 MBnot written——
partition(ro)0x6a00000x7a00001.0 MBpartition-x.cramfs.imgcramfs2019-04-20
product(ro)0x7a00000xc000004.4 MBpd-x.squashfs.imgsquashfs2019-04-20
Kernel0xc000000x10000004.0 MBkernel.img—2019-04-20
web(ro)0x10000000x18000008.0 MBweb-x.squashfs.imgsquashfs2019-04-20
romfs(ro)0x18000000x380000032.0 MBromfs-x.squashfs.imgsquashfs2019-04-20
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
Lechange
Image dates
Apr 20, 2019
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.imgsquashfs2019-04-20

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