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Firmware

Amcrest_IPC-HX4XXX-Eos4_Eng_N_Stream3_AMCREST_V2.622.00AC000.0.R.190820.bin

Amcrest firmware released Aug 20, 2019. May work with 76 devices, including IPC-HDBW4130R-VFAS-27135, IPC-HDBW4130R-VFAS-X-27135, IPC-HDBW4130R-VFS-27135.

Released
Aug 20, 2019
Version
V2.622.00AC000.0.R
Size
22.9 MB
Hardware
76 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
8fdf0d7861d8f47c9b66b8620879ec7b
SHA-256
e20b5618fc6de0555382d78c2bff432cb3d3dbbd4691f74a6f4d510352ce05a6
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (76 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 1 ID, vendor Amcrest (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 76 IDs
  • hwid: the device's own hardware check list, 76 IDs

Technical details

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

SoC
HiSilicon Hi3516CV300
Architecture
arm
OEM build
Amcrest
Bootloader
U-Boot 2010.06-svn5985
Flash
128.0 MB
Image dates
Aug 20, 2019 to Aug 21, 2019
Security
Signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 20 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-08-20
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-08-20
product(ro)0x6000000xd000007.0 MBpd-x.squashfs.imgsquashfs2019-08-21
Kernel0xd000000x12000005.0 MBkernel.img—2019-08-20
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2019-08-21
romfs(ro)0x1a000000x2fa000021.6 MBromfs-x.squashfs.imgsquashfs2019-08-20
dgs0x2fa00000x3000000384.0 KBnot written——
aewb(ro)0x30000000x32000002.0 MBaewb-x.squashfs.imgsquashfs2019-08-20
backpart0x32000000x33000001.0 MBnot written——
backcustom0x33000000x36800003.5 MBnot written——
backproduct0x36800000x3a000003.5 MBnot written——
backkernel0x3a000000x3f000005.0 MBnot written——
backweb0x3f000000x47000008.0 MBnot written——
backromfs0x47000000x5d0000022.0 MBnot written——
backaewb0x5d000000x5f000002.0 MBnot written——
syslog0x5f000000x68000009.0 MBnot writtenubi—
config0x68000000x730000011.0 MBnot writtenubi—
backup0x73000000x800000013.0 MBnot writtenubi—

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