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Firmware

DH_SD-Hugo_MultiLang_PN_Stream2-Normal_V3.200.0000017.7.R.260414.zip

Dahua firmware released Apr 29, 2026. May work with 4 devices, including SD-MT2C4000NAS2-A, SD-MT2C4000NAS2-B, SD-MT2C4000NAS2-C.

Released
Apr 29, 2026
Version
V3.200.0000017.7.R
Size
61.1 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7427d20a39ed14ba71654f463b481b35
SHA-256
b903836af97053627c3b3b290a5ab85693e57920aac25d46f98523f1a27a9d03
Changelog
Release notes

Where it's published

Compatible hardware

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

Where these IDs come from
  • hwid in DH_SD-Hugo_MultiLang_PN_Stream2-Normal_V3.200.0000017.7.R.260414.bin: the device's own hardware check list, 4 IDs
  • Install in DH_SD-Hugo_MultiLang_PN_Stream2-Normal_V3.200.0000017.7.R.260414.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_SD-Hugo_MultiLang_PN_Stream2-Normal_V3.200.0000017.7.R.260414.bin: the device's own hardware check list, 4 IDs
  • hwid in check.bin: the device's own hardware check list, 4 IDs
  • Install in check.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in check.bin: the device's own hardware check list, 4 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_SD-Hugo_MultiLang_PN_Stream2-Normal_V3.200.0000017.7.R.260414.bin

SoC
Axera: one of AX620E, AX620Q, AX630C, AX620X
Architecture
arm
OEM build
General
Bootloader
U-Boot 2020.04-svn17747
Image dates
Apr 14, 2026
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000017.7.R.260414
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: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x80000512.0 KBdhboot-min.bin.img—2026-04-14
CmdScript0x00x10004.0 KBCmdScript.img—2026-04-14
bootloader0x800000x2000001.5 MBdhboot.bin.img—2026-04-14
boot-bak0x2000000x3800001.5 MBdhboot-bak.bin.img—2026-04-14
smc0x3800000x4800001.0 MBsmc.bin.img—2026-04-14
kernel0x1b000000x1f800004.5 MBkernel.img—2026-04-14
web0x1f800000x368000023.0 MBweb-x.squashfs.imgsquashfs2026-04-14
rootfs0x36800000x6a8000052.0 MBromfs-x.squashfs.imgsquashfs2026-04-14
firmware0x6a800000x8d8000035.0 MBfirmware-x.squashfs.imgsquashfs2026-04-14

check.bin

Architecture
arm
OEM build
General
Image dates
Apr 14, 2026
Security
Signed
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000017.7.R.260414
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

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