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Firmware

Amcrest_SD-Hertz_Eng_NP_V2.810.00AC003.0.R.230130.bin

Amcrest firmware released Jan 30, 2023. May work with 36 devices, including PTZ-NT2000HB-0600-A, PTZ-NT2000HB-0600-B, PTZ-NT4000HB-0600-A.

Released
Jan 30, 2023
Version
V2.810.00AC003.0.R
Size
22.6 MB
Hardware
36 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ffce7898f5478c4f17a9cf552036d027
SHA-256
d23479840592da39404b953bfc4e301cd9562025d5c6d5774e564984d922be31
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (36 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 36 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, 36 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
Jan 30, 2023
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—2023-01-30
hwid0x6000000x7000001.0 MBnot written——
updateflag0x7000000x8000001.0 MBnot written——
dgs0x8000000x9000001.0 MBnot written——
partition(ro)0x9000000xa000001.0 MBpartition-x.cramfs.imgcramfs2023-01-30
lens0xa000000xb000001.0 MBnot written——
syslog0xb000000xf000004.0 MBnot writtenubi—
config0xf000000x13000004.0 MBnot writtenubi—
backup0x13000000x17000004.0 MBnot writtenubi—
devconfig0x17000000x1b000004.0 MBnot writtenubi—
Kernel0x21000000x25000004.0 MBkernel.img—2023-01-30
romfs(ro)0x25000000x410000028.0 MBromfs-x.squashfs.imgsquashfs2023-01-30
web(ro)0x41000000x4d0000012.0 MBweb-x.squashfs.imgsquashfs2023-01-30
product(ro)0x4d000000x50000003.0 MBpd-x.squashfs.imgsquashfs2023-01-30
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.