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Firmware

Amcrest_SD-Hertz_Eng_NP_V2.810.00AC000.0.R.211218.bin

Amcrest firmware released Dec 18, 2021. May work with 16 devices, including SD-MT2000-HI-A, SD-MT2000-HI-B, SD-MT2000-HI2-A.

Released
Dec 18, 2021
Version
V2.810.00AC000.0.R
Size
20.6 MB
Hardware
16 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d1f06d5133755eaca328b25486587fdc
SHA-256
a2ca9258df6cefac522f1d4fee5e767fa05ad1f50011f2bba9d677eaa0af148c

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)).

SoC
SigmaStar SSC335DE
Architecture
arm
OEM build
Amcrest
Kernel
Linux 4.9.84
Bootloader
U-Boot 2010.06-svn9002
Flash
128.0 MB
Image dates
Dec 18, 2021
Security
Signed, not encrypted, security baseline V2.1
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—2021-12-18
hwid0x6000000x7000001.0 MBnot written——
updateflag0x7000000x8000001.0 MBnot written——
dgs0x8000000x9000001.0 MBnot written——
partition(ro)0x9000000xa000001.0 MBpartition-x.cramfs.imgcramfs2021-12-18
len0xa000000xb000001.0 MBnot written——
syslog0xb000000xf000004.0 MBnot writtenubi—
config0xf000000x13000004.0 MBnot writtenubi—
backup0x13000000x17000004.0 MBnot writtenubi—
devconfig0x17000000x1b000004.0 MBnot writtenubi—
Kernel0x21000000x25000004.0 MBkernel.img—2021-12-18
romfs(ro)0x25000000x410000028.0 MBromfs-x.squashfs.imgsquashfs2021-12-18
web(ro)0x41000000x4d0000012.0 MBweb-x.squashfs.imgsquashfs2021-12-18
product(ro)0x4d000000x50000003.0 MBpd-x.squashfs.imgsquashfs2021-12-18
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 V2.1 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.