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Firmware

Amcrest_IPC-HX1XXX-Molec_Eng_NP_AMCREST_V2.820.00AC000.0.R.230607.bin

Amcrest firmware released Jun 7, 2023. May work with 8 devices, including IPC-B1A20-W, IPC-B1A20-WT, IPC-B1A20-WT-LED.

Released
Jun 7, 2023
Version
V2.820.00AC0000.
Size
28.9 MB
Hardware
8 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0f5b2db722bfe74ec03d1b67b02b3fd3
SHA-256
d231d8b9e1089f39b1b85149e06712db1ba8e13cdb757cb6bd40263b548e0614
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (8 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 8 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, 8 IDs

Technical details

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

SoC
SigmaStar SSC325
Architecture
arm
OEM build
Amcrest
Bootloader
U-Boot 2010.06-svn9796
Flash
128.0 MB
Image dates
Jun 7, 2023
Security
Signed, encrypted
Language & video
English by default · NTSC
Flash layout: 20 partitions, 5 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x2800002.5 MBnot written——
U-Boot0x3400000x400000768.0 KBdhboot.bin.img—2023-06-07
hwid0x4000000x5000001.0 MBnot written——
dgs0x5000000x6000001.0 MBnot written——
syslog0x6000000xd000007.0 MBnot writtenubi—
config0xd000000x14000007.0 MBnot writtenubi—
backup0x14000000x1b000007.0 MBnot writtenubi—
updateflag0x1b000000x1c000001.0 MBnot written——
partition(ro)0x1c000000x1d000001.0 MBpartition-x.cramfs.imgcramfs2023-06-07
product(ro)0x1d000000x22000005.0 MBnot writtensquashfs—
Kernel0x22000000x29000007.0 MBkernel.img—2023-06-07
web(ro)0x29000000x330000010.0 MBweb-x.squashfs.imgsquashfs2023-06-07
romfs(ro)0x33000000x4c0000025.0 MBromfs-x.squashfs.imgsquashfs2023-06-07
aewb(ro)0x4c000000x4e000002.0 MBnot writtensquashfs—
backpart(ro)0x4e000000x4f000001.0 MBnot written——
backproduct(ro)0x4f000000x54000005.0 MBnot written——
backkernel0x54000000x5b000007.0 MBnot written——
backweb(ro)0x5b000000x650000010.0 MBnot written——
backromfs(ro)0x65000000x7e0000025.0 MBnot written——
backaewb(ro)0x7e000000x80000002.0 MBnot written——

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