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Firmware

General_HCVR7x04-4K_Eng_N_Bugatti_V3.218.1037000.2.T.171031.bin

DH Vision firmware released Oct 31, 2017. May work with 1 device.

Released
Oct 31, 2017
Version
V3.218.1037000.2.T
Size
21.2 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d58ef7194c3355b49cfc1b37c7494784
SHA-256
78cf033a16f5856649eec0b98e859b3e8dc270c4da4b0f79d16a49e911f6392f

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: the installer script's board checks, 2 IDs

Technical details

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

SoC
HiSilicon: one of Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Bootloader
U-Boot 2010.06-svn2824
Flash
32.0 MB
Image dates
Oct 31, 2017
Security
Signed, not encrypted
Flash layout: 6 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0070000448.0 KBu-boot.bin.img—2017-10-31
rootfs0xa00800000xa188000024.0 MBromfs-x.cramfs.imgsquashfs2017-10-31
web0xa18800000xa1d800005.0 MBweb-x.cramfs.imgsquashfs2017-10-31
custom0xa1d800000xa1e00000512.0 KBcustom-x.cramfs.imgcramfs2017-10-31
logo0xa1e000000xa1ec0000768.0 KBlogo-x.cramfs.imgcramfs2017-10-31
config0xa1ec00000xa20000001.3 MBnot written——

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