Firmware
DH_IPC-HX2X4X-Taylor_MultiLang_PN_V2.840.0000000.9.R.230401.bin
Global DS firmware released Apr 1, 2023. May work with 12 devices, including IPC-HDW2241TP-S, IPC-HDW2441TP-S, IPC-HFW2241TP-AS.
- Released
- Apr 1, 2023
- Version
- V2.840.0000000.9.R
- Size
- 35.3 MB
- Hardware
- 12 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
ba5f92d063765e4546c0bc3a8d9adb1a- SHA-256
7fa1bbaf4f6cc70c82034a5d7ff463705ccc0f5404c13d43800a1b1c6a86f0eb
Where it's published
Mirrored by
Global DS
Global DS Hungary
MirrorSeries: IPC-HxW2x4x
- Folder: IPC - IP kamerák/IPC-HxW2x4x széria
V2.840.0000000.9.R · Listed date Apr 1, 2023
Compatible hardware
Hardware IDs this firmware's installer accepts (12 devices).
- IPC-HDW2241TP-S
- IPC-HDW2441TP-S
- IPC-HFW2241TP-AS
- IPC-HFW2241TP-ZAS
- IPC-HFW2241TP-ZS
- IPC-HFW2249SP-S-IL
- IPC-HFW2249T-AS-IL
- IPC-HFW2441TP-AS
- IPC-HFW2441TP-ZAS
- IPC-HFW2441TP-ZS
- IPC-HFW2449SP-S-IL
- IPC-HFW2449T-AS-IL
Where these IDs come from
- hwid: the device's own hardware check list, 12 IDs
- Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
- check.img: the device's own hardware check list, 12 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- Novatek
- Architecture
- arm
- OEM build
- General
- Kernel
- Linux 4.19.91
- Bootloader
- U-Boot 2019.04-svn10788
- Flash
- 128.0 MB
- Image dates
- Apr 1, 2023
- Security
- Signed, not encrypted, security baseline V2.3
- Language & video
- English by default · 23 languages · PAL
Supported languages (23)
English, Spanish, Russian, Arabic, Czechish, Dutch, French, German, Italian, Korean, Poland, Portugal, SpanishEU, Romanian, Hungarian, Turkey, Hebrew, Thai, Indonesia, Vietnamese, Ukrainian, TradChinese, Japanese
Flash layout: 20 partitions, 7 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| loader | 0x0 | 0x40000 | 256.0 KB | not written | — | — |
| dtb | 0x40000 | 0x80000 | 256.0 KB | dhdtb.bin.img | — | 2023-04-01 |
| backdtb | 0x80000 | 0xc0000 | 256.0 KB | not written | — | — |
| mini-Boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2023-04-01 |
| U-Boot | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2023-04-01 |
| smc | 0x340000 | 0x440000 | 1.0 MB | not written | — | — |
| hwid | 0x440000 | 0x540000 | 1.0 MB | not written | — | — |
| dgs | 0x540000 | 0x600000 | 768.0 KB | not written | — | — |
| syslog | 0x600000 | 0xd00000 | 7.0 MB | not written | ubi | — |
| config | 0xd00000 | 0x1400000 | 7.0 MB | not written | ubi | — |
| backup | 0x1400000 | 0x1b00000 | 7.0 MB | not written | ubi | — |
| updateflag | 0x1b00000 | 0x1c00000 | 1.0 MB | not written | — | — |
| partition(ro) | 0x1c00000 | 0x1d00000 | 1.0 MB | partition-x.cramfs.img | cramfs | 2023-04-01 |
| Kernel | 0x1d00000 | 0x2300000 | 6.0 MB | kernel.img | — | 2023-04-01 |
| web(ro) | 0x2300000 | 0x2d00000 | 10.0 MB | web-x.squashfs.img | squashfs | 2023-04-01 |
| romfs(ro) | 0x2d00000 | 0x4e00000 | 33.0 MB | romfs-x.squashfs.img | squashfs | 2023-04-01 |
| backpart(ro) | 0x4e00000 | 0x4f00000 | 1.0 MB | not written | — | — |
| backkernel | 0x4f00000 | 0x5500000 | 6.0 MB | not written | — | — |
| backweb(ro) | 0x5500000 | 0x5f00000 | 10.0 MB | not written | — | — |
| backromfs(ro) | 0x5f00000 | 0x8000000 | 33.0 MB | not written | — | — |
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 V2.3 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.
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