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Firmware

dh_ipc-hx8xxx-3519-nova_eng_p_stream3_v2.420.0001.8.t.20170330.bin

Dahua firmware released Mar 30, 2017. May work with 27 devices, including IPC-HDBW81230E-Z, IPC-HDBW81230E-ZH, IPC-HDBW8231EP-ZH-0735-S2.

Released
Mar 30, 2017
Version
V2.420.0001.8
Size
31.4 MB
Hardware
27 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c72f60b7653c365387af6cf67bd92548
SHA-256
6c94baf6f3c730bc361042eb237dad4fbb2fd082101a95f06f1dba20690e804f

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (27 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 27 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, 27 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-svn3636
Flash
528.0 MB
Image dates
Mar 30, 2017
Security
Not signed, not encrypted
Language & video
English by default · PAL
Flash layout: 14 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-03-30
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-03-30
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-03-30
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-03-30
Kernel0xd000000x12000005.0 MBkernel.img—2017-03-30
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2017-03-30
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2017-03-30
ext(ro)0x32000000x430000017.0 MBnot writtensquashfs—
syslog0x70000000x74000004.0 MBnot writtenubi—
config0x74000000x7a000006.0 MBnot writtenubi—
backup0x7a000000x80000006.0 MBnot writtenubi—
fpga0x200000000x2100000016.0 MBnot written——

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