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Firmware

DH_IPC-PSDW8XXXL-Fafnir_EngSpnFrn_PN_Stream3_V2.800.0000000.6.R.250820.zip

Dahua firmware released Sep 30, 2025. May work with 4 devices, including IPC-PSDW81642ML-A360-D237, IPC-PSDW81649M-A360-D237, IPC-PSDW8842M-A180-S2.

Released
Sep 30, 2025
Version
V2.800.0000000.6.R
Size
216.0 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5c0127ac92318c76f5d4a55a291325b1
SHA-256
bf1f8eed399136d86e919bc671793f18ed1ffd524b1a5e3b7a0df5412837790b
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-PSDW8XXXL-Fafnir_EngSpnFrn_PN_Stream3_V2.800.0000000.6.R.250820.bin: the device's own hardware check list, 4 IDs
  • Install in DH_IPC-PSDW8XXXL-Fafnir_EngSpnFrn_PN_Stream3_V2.800.0000000.6.R.250820.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-PSDW8XXXL-Fafnir_EngSpnFrn_PN_Stream3_V2.800.0000000.6.R.250820.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
Aug 20, 2025
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
blob0x40d000000x80d000001.0 GBblob.imgsquashfs2025-08-20

DH_IPC-PSDW8XXXL-Fafnir_EngSpnFrn_PN_Stream3_V2.800.0000000.6.R.250820.bin

SoC
HiSilicon Hi3559AV100
Architecture
arm
OEM build
General
Kernel
Linux 4.9.37
Flash
3.5 GB
Image dates
Aug 20, 2025
Security
Signed
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, French

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—2025-08-20
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2025-08-20
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2025-08-20
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2025-08-20
Kernel0xd000000x170000010.0 MBkernel.img—2025-08-20
web(ro)0x17000000x270000016.0 MBweb-x.squashfs.imgsquashfs2025-08-20
romfs(ro)0x27000000xe100000186.0 MBromfs-x.squashfs.imgsquashfs2025-08-20
fpn(ro)0x1bd000000x1f50000056.0 MBnot written——
dgs0x1f5000000x1fd000008.0 MBnot written——
syslog0x1fd000000x201000004.0 MBnot written——
config0x201000000x207000006.0 MBnot written——
backup0x207000000x20d000006.0 MBnot written——
firmware0x20d000000x30d00000256.0 MBfirmware-x.squashfs.imgsquashfs2025-08-20
blob(ro)0x40d000000x80d000001.0 GBblob.imgsquashfs2025-08-20
appdata0x80d000000xe0d000001.5 GBnot written——

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Aug 20, 2025
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x17000000x270000016.0 MBweb-x.squashfs.imgsquashfs2025-08-20