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Firmware

DH_HCVR7x16-S3_EngSpnFrn_NP_V3.218.0000001.2.R.170808.rar

Dahua firmware released Aug 8, 2017. May work with 1 device.

Released
Aug 8, 2017
Version
V3.218.0000001.2.R
Size
14.8 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c9c485a2fde69e7228e2137de0152a7f
SHA-256
f7a50e72c7158a8c6c9ecc595ceee9ce00e02cd42e6e12b985b754a9657b1485

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install.lua in DH_HCVR7x16-S3_EngSpnFrn_NP_V3.218.0000001.2.R.170808.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (rar archive).

SoC
HiSilicon: one of Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Bootloader
U-Boot 2010.06-svn2824
Flash
16.0 MB
Image dates
Aug 7, 2017
Security
Signed, not encrypted
Flash layout: 6 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0050000320.0 KBu-boot.bin.img—2017-08-07
rootfs0xa00600000xa0da000013.3 MBromfs-x.cramfs.imgsquashfs2017-08-07
web0xa0da00000xa0f400001.6 MBweb-x.cramfs.imgsquashfs2017-08-07
custom0xa0f400000xa0f60000128.0 KBcustom-x.cramfs.imgcramfs2017-08-07
logo0xa0f600000xa0f80000128.0 KBlogo-x.cramfs.imgcramfs2017-08-07
config0xa0f800000xa1000000512.0 KBnot written——

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