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Firmware

DH_IPC-PFW8XXX-Nova_EngSpnFrn_N_Stream3_V2.622.0000000.1.R.180123.bin

Dahua firmware released Jan 23, 2018. May work with 13 devices, including IPC-PDBW8801-H-A180-E4, IPC-PDBW8802-A180-E4, IPC-PDBW8808-A180-E4.

Released
Jan 23, 2018
Version
V2.622.0000000.1.R
Size
29.3 MB
Hardware
13 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cb9291b282d94ca2c58faee3ed2b4324
SHA-256
499b0b30463e42844e3c211003ef0f1f06abad1dc87ac422d05650080660a51f

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (13 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 13 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 13 IDs

Technical details

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

SoC
HiSilicon Hi3519
Architecture
arm
OEM build
General
Kernel
Linux 3.18.20
Bootloader
U-Boot 2010.06-svn5163
Flash
640.0 MB
Image dates
Jan 23, 2018
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 14 partitions, 7 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2018-01-23
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-01-23
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-01-23
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-01-23
Kernel0xd000000x12000005.0 MBkernel.img—2018-01-23
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2018-01-23
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2018-01-23
ext(ro)0x32000000x430000017.0 MBnot writtensquashfs—
syslog0x70000000x74000004.0 MBnot writtenubi—
config0x74000000x7a000006.0 MBnot writtenubi—
backup0x7a000000x80000006.0 MBnot writtenubi—
fpga0x200000000x28000000128.0 MBnot written——

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