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Firmware

DH_IPC-PFW8XXX-Nova_Eng_P_Stream3_V2.622.0000000.5.R.210922.bin

Dahua firmware released Sep 22, 2021. May work with 15 devices, including IPC-PDBW8801-H-A180-E4, IPC-PDBW8802-A180-E4, IPC-PDBW8808-A180-E4.

Released
Sep 22, 2021
Version
V2.622.0000000.5.R
Size
26.4 MB
Hardware
15 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
59512bee9b549a4f9981141c97471810
SHA-256
93d897d695ea0e69975b571ae4b4be84f47417069db5d67a5161157d02a2e6cb

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (15 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 15 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, 15 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
1.0 GB
Image dates
Sep 22, 2021
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 15 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-09-22
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-09-22
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2021-09-22
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2021-09-22
Kernel0xd000000x12000005.0 MBkernel.img—2021-09-22
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2021-09-22
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2021-09-22
ext(ro)0x32000000x430000017.0 MBnot writtensquashfs—
syslog0x70000000x74000004.0 MBnot writtenubi—
config0x74000000x7a000006.0 MBnot writtenubi—
backup0x7a000000x80000006.0 MBnot writtenubi—
fpga0x200000000x28000000128.0 MBnot written——
mcu0x400000000x4100000016.0 MBnot written——

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