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Firmware

DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.820.0000000.0.R.201114.zip

ASM firmware released Nov 14, 2020. May work with 198 devices, including IPC-HCBW8442P, IPC-HDB5243E-ZYH-27135, IPC-HDBW4243R-AS.

Released
Nov 14, 2020
Version
V2.820.0000000.0.R
Size
82.2 MB
Hardware
198 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
52ade3ff035f5b3d2d598f8c658292f2
SHA-256
346f2db14b88347d114942ea3b3ad93f74c213a9b84f345a6487896066933c71

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (198 devices).

Where these IDs come from
  • hwid in DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.820.0000000.0.R.201114.bin: the device's own hardware check list, 198 IDs
  • Install in DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.820.0000000.0.R.201114.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.820.0000000.0.R.201114.bin: the device's own hardware check list, 198 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon Hi3516CV500
Architecture
arm
OEM build
Dahua
Flash
128.0 MB
Image dates
Nov 14, 2020
Security
Signed, encrypted, security baseline V2.1
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Romanian, Hungarian, Korean, Czech, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

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—2020-11-14
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.imgcramfs2020-11-14
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2020-11-14
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2020-11-14
bakpart(ro)0x1e800000x1f00000512.0 KBnot writtencramfs—
appdata0x1f000000x25000006.0 MBnot writtenubi—
product(ro)0x25000000x28000003.0 MBpd-x.squashfs.imgsquashfs2020-11-14
Kernel0x28000000x2c000004.0 MBkernel.img—2020-11-14
web(ro)0x2c000000x34000008.0 MBweb-x.squashfs.imgsquashfs2020-11-14
romfs(ro)0x34000000x520000030.0 MBromfs-x.squashfs.imgsquashfs2020-11-14
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2020-11-14

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 V2.1 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.