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Firmware

General_MCVR62XX_Eng_P_GDPR_V3.216.0000000.0.R.220725.zip

Dahua firmware released Aug 3, 2022. May work with 2 devices.

Released
Aug 3, 2022
Version
V3.216.0000000.0.R
Size
75.0 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
feefe0d125109d58b4cb290ba900fcce
SHA-256
89b566b26fde61ed86ff38e8d12c32797fd1db8e8aa33b378a7c3765946f62ea

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
  • Install.lua in General_MCVR62XX_Eng_P_GDPR_V3.216.0000000.0.R.220725.bin: the installer script's board checks, 3 IDs

Technical details

Read from inside the firmware (zip archive). This file bundles 2 firmware images.

Firmware image

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
Jul 25, 2022
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—2022-07-25
kernel0xa04000000xa08000004.0 MBuImage.img—2022-07-25
rootfs0xa08000000xa1b8000019.5 MBromfs-x.squashfs.imgsquashfs2022-07-25
upadteflag0xa1b800000xa1c800001.0 MBnot written——
sysbackup0xa1c800000xa348000024.0 MBnot written——
web0xa34800000xa3e8000010.0 MBweb-x.squashfs.imgsquashfs2022-07-25
custom0xa3e800000xa3f00000512.0 KBcustom-x.squashfs.imgsquashfs2022-07-25
logo0xa3f000000xa40000001.0 MBlogo-x.squashfs.imgsquashfs2022-07-25
record10xa40000000xa45000005.0 MBnot written——
record20xa45000000xa4a000005.0 MBnot written——
bcfg0xa4a000000xa4d000003.0 MBnot written——
config0xa4d000000xa50000003.0 MBnot written——

General_MCVR62XX_Eng_P_GDPR_V3.216.0000000.0.R.220725.bin

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
Jul 25, 2022
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—2022-07-25
kernel0xa04000000xa08000004.0 MBuImage.img—2022-07-25
rootfs0xa08000000xa1b8000019.5 MBromfs-x.squashfs.imgsquashfs2022-07-25
upadteflag0xa1b800000xa1c800001.0 MBnot written——
sysbackup0xa1c800000xa348000024.0 MBnot written——
web0xa34800000xa3e8000010.0 MBweb-x.squashfs.imgsquashfs2022-07-25
custom0xa3e800000xa3f00000512.0 KBcustom-x.squashfs.imgsquashfs2022-07-25
logo0xa3f000000xa40000001.0 MBlogo-x.squashfs.imgsquashfs2022-07-25
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.