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Firmware

Amcrest_SD-Hertz_Eng_NP_V2.810.00AC004.0.R.240306.bin

Amcrest firmware built Mar 6, 2024. May work with 38 devices, including PTZ-NT2000HB-0600-A, PTZ-NT2000HB-0600-B, PTZ-NT4000HB-0600-A.

Built
Mar 6, 2024
Version
V2.810.00AC004.0
Size
23.4 MB
Hardware
38 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0e7f449bbfed5c0f538fc3c5e6998136
SHA-256
ef92267d1c6ba4afad4269f38ebb725a2114c14012996e46899685882114ec12

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (38 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 38 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, 38 IDs

Technical details

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

SoC
SigmaStar SSC335DE
Architecture
arm
OEM build
Amcrest
Kernel
Linux 4.9.84
Bootloader
U-Boot 2010.06-svn9913
Flash
128.0 MB
Image dates
Mar 6, 2024
Security
Signed, not encrypted, security baseline V12.2
Language & video
English by default · NTSC
Flash layout: 20 partitions, 6 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x4000004.0 MBnot written——
U-Boot0x5000000x6000001.0 MBdhboot.bin.img—2024-03-06
hwid0x6000000x7000001.0 MBnot written——
updateflag0x7000000x8000001.0 MBnot written——
dgs0x8000000x9000001.0 MBnot written——
partition(ro)0x9000000xa000001.0 MBpartition-x.cramfs.imgcramfs2024-03-06
lens0xa000000xb000001.0 MBnot written——
syslog0xb000000xf000004.0 MBnot writtenubi—
config0xf000000x13000004.0 MBnot writtenubi—
backup0x13000000x17000004.0 MBnot writtenubi—
devconfig0x17000000x1b000004.0 MBnot writtenubi—
Kernel0x21000000x25000004.0 MBkernel.img—2024-03-06
romfs(ro)0x25000000x410000028.0 MBromfs-x.squashfs.imgsquashfs2024-03-06
web(ro)0x41000000x4d0000012.0 MBweb-x.squashfs.imgsquashfs2024-03-06
product(ro)0x4d000000x50000003.0 MBpd-x.squashfs.imgsquashfs2024-03-06
backpart0x50000000x51000001.0 MBnot written——
backKernel0x51000000x55000004.0 MBnot written——
backromfs0x55000000x710000028.0 MBnot written——
backweb0x71000000x7d0000012.0 MBnot written——
backpd0x7d000000x80000003.0 MBnot written——

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 V12.2 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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