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Firmware

Amcrest_IPC-Consumer-Hai-Riemann2_Eng_N_SSV6X5X_V2.800.00AC004.0.R.220816 (1).bin

Amcrest firmware released Aug 16, 2022. May work with 10 devices, including IPC-A22E-D-LC, IPC-A22E-D-imou, IPC-C22E-D-LC.

Released
Aug 16, 2022
Version
V2.800.00AC004.0.R
Size
6.8 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
faab1923a21bfe6b1b920ceddff172ee
SHA-256
50b338f3159097587d0dde5cc9d9434e76dc3717158340ac35034a2792a94542
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (10 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 10 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, 10 IDs

Technical details

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

Architecture
arm
OEM build
General
Kernel
Linux 4.9.129
Bootloader
U-Boot 2010.06
Flash
8.0 MB
Image dates
Aug 16, 2022
Security
Signed, not encrypted, security baseline V2.1
Language & video
English by default · NTSC
Flash layout: 7 partitions, 4 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x00x50000320.0 KBdhboot.bin.img—2022-08-16
hwid0x500000x6000064.0 KBnot written——
partition(ro)0x600000x7000064.0 KBpartition-x.cramfs.imgcramfs2022-08-16
Kernel0x700000x1d00001.4 MBkernel.img—2022-08-16
romfs(ro)0x1d00000x7600005.6 MBromfs-x.squashfs.imgsquashfs2022-08-16
config0x7600000x7b0000320.0 KBnot writtenjffs2—
backup0x7b00000x800000320.0 KBnot writtenjffs2—

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.

Also published as

Byte-for-byte identical files under other names:

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