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Firmware

Customer_NVR6XXX-I_MultiLang_IP_SPEAKER_V4.000.18LK000.0.T.230920.zip

Dahua firmware released Sep 20, 2023. May work with 1 device.

Released
Sep 20, 2023
Version
V4.000.18LK000.0.T
Size
1.3 GB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cc8adbb6427694545597c0dc15037c04
SHA-256
ea34f16a4dd2191dc082e09f24f8c145ca7cfbc5ee7c12ee9c0d478c3f5548dc

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 Customer_NVR6XXX-I_MultiLang_IP_SPEAKER_V4.000.18LK000.0.T.230920.Plain.bin: the installer script's board checks, 2 IDs

Technical details

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

Firmware image

SoC
Rockchip: one of RK3588, RK3568, RK3399, RV1126, RK3036, RK1808, RK3308, RK3128, RK3328, RK3368, RV1108, RK3066, RK3188, RK3228, RK3288, RK3126, RK3366
Architecture
arm
Bootloader
U-Boot 2017.09-svn6819
Image dates
Sep 20, 2023
Security
Not signed
Flash layout: 5 partitions, 5 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
u-boot0x3000000xa800007.5 MBu-boot.bin.img—2023-09-20
custom0xe7400000xe9400002.0 MBcustom-x.squashfs.imgsquashfs2023-09-20
web0xe9400000xfd4000020.0 MBweb-x.squashfs.imgsquashfs2023-09-20
logo0xfd400000xfe00000768.0 KBlogo-x.squashfs.imgsquashfs2023-09-20
algorithm0x400000000xc00000002.0 GBalgorithm-x.squashfs.imgext42023-09-20

Customer_NVR6XXX-I_MultiLang_IP_SPEAKER_V4.000.18LK000.0.T.230920.Plain.bin

SoC
Rockchip: one of RK3588, RK3399, RK3036, RK1808, RK3308, RV1126, RK3568, RK3288, RV1108, RK3066, RK3128, RK3188, RK3228, RK3328, RK3368, RK3126, RK3366
Architecture
arm
Bootloader
U-Boot 2017.09-svn6819
Flash
10301.5 GB
Image dates
Sep 20, 2023
Security
Signed, upgrade security version 2.10
Flash layout: 14 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
loader0xa00000000000xa00003000003.0 MBloader.img—2023-09-20
uboot0xa00003000000xa0000a800007.5 MBu-boot.bin.img—2023-09-20
env0xa0000a800000xa0000b40000768.0 KBnot written——
kernel0xa0000b400000xa0001f4000020.0 MBuImage.img—2023-09-20
romfs0xa0001f400000xa000e740000200.0 MBromfs-x.squashfs.imgsquashfs2023-09-20
custom0xa000e7400000xa000e9400002.0 MBcustom-x.squashfs.imgsquashfs2023-09-20
web0xa000e9400000xa000fd4000020.0 MBminios-x.squashfs.imgsquashfs2023-09-20
logo0xa000fd400000xa000fe00000768.0 KBlogo-x.squashfs.imgsquashfs2023-09-20
dgs0xa000fe000000xa000ff000001.0 MBnot written——
config_fw0xa000ff000000xa00102000003.0 MBnot written——
config0xa00102000000xa001110000015.0 MBnot written——
appconfig0xa00111000000xa0040000000751.0 MBnot written——
lib0xa00400000000xa00c00000002.0 GBnot written——
appdata0xa00c00000000xa100000000061.0 GBnot written——

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