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Firmware

General_NVR11XX-X_Eng_N_Amcrest-10003_V3.200.AC00.0.R.20160427.bin

Amcrest firmware released Apr 27, 2016. May work with 2 devices, including N6.

Released
Apr 27, 2016
Version
3.200.AC00.0
Size
13.5 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
219ab3862926ff67031a483ad0a30b61
SHA-256
f8a0bdbc49721f087a162effa031c0e48b5d6c0f3eb531253c0e105b0f1eed34

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install.lua: the installer script's board checks, 3 IDs

Technical details

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

SoC
HiSilicon: one of Hi3520D, Hi3515A
Architecture
arm
Bootloader
U-Boot 2010.06-svn1273
Flash
16.0 MB
Image dates
Aug 12, 2016 to Mar 15, 2017
Security
Not signed, not encrypted
Flash layout: 7 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0040000256.0 KBu-boot.bin.img—2016-08-12
rootfs0xa00600000xa0ce000012.5 MBromfs-x.cramfs.imgsquashfs2017-03-06
web0xa0ce00000xa0e600001.5 MBweb-x.cramfs.imgsquashfs2016-08-12
custom0xa0e600000xa0e80000128.0 KBcustom-x.cramfs.imgcramfs2017-03-15
logo0xa0e800000xa0ec0000256.0 KBlogo-x.cramfs.imgcramfs2016-08-12
config0xa0ec00000xa0f40000512.0 KBnot written——
config10xa0f400000xa1000000768.0 KBnot written——

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