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Firmware

DH_MCVR62XX_EngSpn_N_V3.216.10BE000.0.R.200407.bin

Dahua firmware released Apr 7, 2020. May work with 2 devices.

Released
Apr 7, 2020
Version
V3.216.10BE000.0.R
Size
18.6 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
500661d53850089eb228cc40330b1e3e
SHA-256
6f3e0c36a64d76e4471ab44ac3089b4b7b0abe67c281b6add2595a1734830218

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 Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Kernel
Linux 3.10.0-SVN
Bootloader
U-Boot 2010.06-svn3096
Flash
80.0 MB
Image dates
Apr 7, 2020
Security
Signed, not encrypted
Flash layout: 12 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa02000002.0 MBu-boot.bin.img—2020-04-07
kernel0xa04000000xa08000004.0 MBuImage.img—2020-04-07
rootfs0xa08000000xa1b8000019.5 MBromfs-x.squashfs.imgsquashfs2020-04-07
upadteflag0xa1b800000xa1c800001.0 MBnot written——
sysbackup0xa1c800000xa348000024.0 MBnot written——
web0xa34800000xa3e8000010.0 MBweb-x.squashfs.imgsquashfs2020-04-07
custom0xa3e800000xa3f00000512.0 KBcustom-x.squashfs.imgsquashfs2020-04-07
logo0xa3f000000xa40000001.0 MBlogo-x.squashfs.imgsquashfs2020-04-07
record10xa40000000xa45000005.0 MBnot written——
record20xa45000000xa4a000005.0 MBnot written——
bcfg0xa4a000000xa4d000003.0 MBnot written——
config0xa4d000000xa50000003.0 MBnot written——

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