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Firmware

Amcrest_IPC-HX5(4)(3)XXX-Leo_Eng_N_Stream3_AMCREST_V2.800.00AC000.0.R.210706.bin

Amcrest firmware released Jul 6, 2021. May work with 85 devices, including IPC-HDBW3249E-AS-NI, IPC-HDBW3441E-AS, IPC-HDBW3441E-AS-DZ.

Released
Jul 6, 2021
Version
V2.800.00AC000.0.R
Size
34.9 MB
Hardware
85 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e20e40532eebd53e454bd6fae4f94c15
SHA-256
44d9e67d89611a61089583429393c00d7a14eaf5d900d98af1b2716a33da0ba7
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (85 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 85 IDs
  • 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, 85 IDs

Technical details

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

Architecture
arm
OEM build
Amcrest
Bootloader
U-Boot 2010.06-svn8506
Flash
127.5 MB
Image dates
Jul 6, 2021
Security
Signed, encrypted
Language & video
English by default · NTSC
Flash layout: 23 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2021-07-06
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-07-06
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-07-06
syslog0x6000000xa000004.0 MBnot writtenubi—
config0xa000000xe000004.0 MBnot writtenubi—
backup0xe000000x12000004.0 MBnot writtenubi—
firmware(ro)0x12000000x1a000008.0 MBfirmware-x.squashfs.imgsquashfs2021-07-06
product(ro)0x1a000000x1c000002.0 MBpd-x.squashfs.imgsquashfs2021-07-06
Kernel(ro)0x1c000000x1f000003.0 MBkernel.img—2021-07-06
romfs(ro)0x1f000000x3d0000030.0 MBromfs-x.squashfs.imgsquashfs2021-07-06
web(ro)0x3d000000x44000007.0 MBweb-x.squashfs.imgsquashfs2021-07-06
Kernelslv(ro)0x44000000x46000002.0 MBkernelslv.img—2021-07-06
backpart0x46000000x47000001.0 MBnot written——
backfirmware0x47000000x4f000008.0 MBnot written——
backproduct0x4f000000x51000002.0 MBnot written——
backkernel0x51000000x54000003.0 MBnot written——
backromfs0x54000000x720000030.0 MBnot written——
backweb0x72000000x79000007.0 MBnot written——
backkernelslv0x79000000x7b000002.0 MBnot written——
appdata0x7b000000x7f000004.0 MBnot writtenubi—
dgs0x7f000000x7f80000512.0 KBnot written——

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