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Firmware

DH_SD-Hugo-HB_MultiLang_PN_Stream1_Dual_V3.000.0000000.10.R.260206.zip

Dahua firmware released May 8, 2026. May work with 1 device, including SDT2A206-4F-NAS2-0280-A.

Released
May 8, 2026
Version
V3.000.0000000.10.R
Size
77.3 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
61336d9e8db7891746c9179d104cf35e
SHA-256
b25f4a725a18708e2e706d88d9e6dd6c3c7d8c46ef7af322395d10ffba982ec0
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

Where these IDs come from
  • 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, 1 ID

Technical details

Read from inside the firmware (zip archive).

Architecture
arm
OEM build
General
Image dates
Feb 6, 2026
Security
Signed, encrypted, security baseline V2.4
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x25800000x3c8000023.0 MBweb-x.squashfs.imgsquashfs2026-02-06

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 V2.4 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.