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Firmware

DH_IPC-PSDW824XL-Fafnir_MultiLang_PN_Stream3_V2.800.0000000.7.R.250906.zip

Dahua firmware released Sep 30, 2025. May work with 4 devices, including IPC-PSDW81642M-A180-E5-D440-S2, IPC-PSDW81649M-A180-E5-D440-S2, IPC-PSDW82442M-H-A270-E7-D440.

Released
Sep 30, 2025
Version
V2.800.0000000.7.R
Size
330.5 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
1a99edbc786b233403c048c63dd51254
SHA-256
c05c39280bb051bd9ad7c13133e10e7e8fe05283c23119fdc4ebc198f4cf71b9
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (4 devices).

Where these IDs come from
  • check.img in blob.bin: the device's own hardware check list, 4 IDs
  • Install in blob.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • hwid in DH_IPC-PSDW824XL-Fafnir_MultiLang_PN_Stream3_V2.800.0000000.7.R.250906.bin: the device's own hardware check list, 4 IDs
  • Install in DH_IPC-PSDW824XL-Fafnir_MultiLang_PN_Stream3_V2.800.0000000.7.R.250906.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-PSDW824XL-Fafnir_MultiLang_PN_Stream3_V2.800.0000000.7.R.250906.bin: the device's own hardware check list, 4 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 4 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

blob.bin

Architecture
arm
OEM build
General
Image dates
Sep 6, 2025
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
blob0x46d000000x86d000001.0 GBblob.imgsquashfs2025-09-06

DH_IPC-PSDW824XL-Fafnir_MultiLang_PN_Stream3_V2.800.0000000.7.R.250906.bin

SoC
HiSilicon Hi3559AV100
Architecture
arm
OEM build
General
Kernel
Linux 4.9.37
Flash
3.5 GB
Image dates
Sep 6, 2025
Security
Signed
Language & video
English by default · 13 languages · PAL
Supported languages (13)

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

Flash layout: 18 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
minboot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2025-09-06
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2025-09-06
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2025-09-06
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2025-09-06
Kernel0xd000000x170000010.0 MBkernel.img—2025-09-06
web(ro)0x17000000x570000064.0 MBweb-x.squashfs.imgsquashfs2025-09-06
romfs(ro)0x57000000x11100000186.0 MBromfs-x.squashfs.imgsquashfs2025-09-06
fpn(ro)0x21d000000x2550000056.0 MBnot written——
dgs0x255000000x25d000008.0 MBnot written——
syslog0x25d000000x261000004.0 MBnot written——
config0x261000000x267000006.0 MBnot written——
backup0x267000000x26d000006.0 MBnot written——
firmware0x26d000000x36d00000256.0 MBfirmware-x.squashfs.imgsquashfs2025-09-06
blob(ro)0x46d000000x86d000001.0 GBblob.imgsquashfs2025-09-06
appdata0x86d000000xe0d000001.4 GBnot written——

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Sep 6, 2025
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x17000000x570000064.0 MBweb-x.squashfs.imgsquashfs2025-09-06

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