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Firmware

Amcrest_IPC-HX3XXX-Dalton_Eng_NP_Stream3_AMCREST_V2.800.00AC001.0.R.220715.bin

Amcrest firmware released Jul 15, 2022. May work with 16 devices, including IPC-HDBW3841E-AS, IPC-HDBW3841E-S, IPC-HDBW3841R-ZAS.

Released
Jul 15, 2022
Version
V2.800.00AC001.0.R
Size
34.5 MB
Hardware
16 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ef85fe84b6fbde39b460742b3738677e
SHA-256
fe5789b117b4068601e0d547744dfeb1b23313ded280e04a70c901e0c7f4eaef
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (16 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 16 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, 16 IDs

Technical details

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

Architecture
arm
OEM build
Amcrest
Image dates
Jul 15, 2022
Security
Signed, encrypted
Language & video
English by default · NTSC
Flash layout: 8 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x1400001.3 MBdhboot-min.bin.img—2022-07-15
U-Boot0x1400000x4000002.8 MBdhboot.bin.img—2022-07-15
dtb0x6000000x7000001.0 MBdhdtb.bin.imgcramfs2022-07-15
firmware0x18000000x21800009.5 MBfirmware-x.squashfs.imgsquashfs2022-07-15
pd0x21800000x23800002.0 MBpd-x.squashfs.imgsquashfs2022-07-15
kernel0x23800000x29800006.0 MBkernel.img—2022-07-15
rootfs0x29800000x438000026.0 MBromfs-x.squashfs.imgsquashfs2022-07-15
web0x43800000x4b800008.0 MBweb-x.squashfs.imgsquashfs2022-07-15

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