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Firmware

DH_IPC-HX4XXX-Volt_MultiLang_PN_Stream3_V2.800.9999006.0.T.200604.bin

Dahua firmware released Jun 4, 2020. May work with 32 devices, including IPC-HDBW5241EP-AS-V2, IPC-HDBW5241EP-S-V2, IPC-HDBW5241FP-SA-M.

Released
Jun 4, 2020
Version
V2.800.9999006.0.T
Size
63.2 MB
Hardware
32 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
187505e276b7fd9f0085ef94835ad179
SHA-256
d1c0ce95d456cde5def8c55665fcf0bed21570f3183eaafbc22b895e1e7bec47

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (32 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 32 IDs
  • Install: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 32 IDs

Technical details

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

SoC
HiSilicon Hi3516CV500
Architecture
arm
OEM build
Dahua
Flash
128.0 MB
Image dates
Jun 4, 2020
Security
Signed, encrypted, security baseline V2.0
Language & video
English by default · 14 languages · PAL
Supported languages (14)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Farsi, Czech, Dutch, Arabic, SpanishEU

Flash layout: 18 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2020-06-04
updateflag0x3000000x4000001.0 MBnot written——
hwid0x4000000x480000512.0 KBnot written——
config0x4800000xa800006.0 MBnot writtenubi—
backup0xa800000x10800006.0 MBnot writtenubi—
syslog0x10800000x16800006.0 MBnot writtenubi—
partition(ro)0x16800000x1700000512.0 KBpartition-x-bak.cramfs.imgcramfs2020-06-04
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2020-06-04
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2020-06-04
bakpart(ro)0x1e800000x1f00000512.0 KBnot writtencramfs—
appdata0x1f000000x25000006.0 MBnot writtenubi—
product(ro)0x25000000x28000003.0 MBpd-x.squashfs.imgsquashfs2020-06-04
Kernel0x28000000x2c000004.0 MBkernel.img—2020-06-04
web(ro)0x2c000000x34000008.0 MBweb-x.squashfs.imgsquashfs2020-06-04
romfs(ro)0x34000000x520000030.0 MBromfs-x.squashfs.imgsquashfs2020-06-04
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2020-06-04

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.0 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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