Firmware
General_IPC-HX2X4X-Taylor_MultiLang_PN_V2.840.0000000.5.R.220909.bin
ENS Security firmware released Sep 9, 2022. May work with 10 devices, including IPC-HDW2241TP-S, IPC-HDW2441TP-S, IPC-HFW2241TP-AS.
- Released
- Sep 9, 2022
- Version
- V2.840.0000000.5.R
- Size
- 34.6 MB
- Hardware
- 10 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
dcc67baba04ee7419177f11e4b6c7a60- SHA-256
8e8ebf2bf41ec0de06a613c1cdf413450fde71e3e3c365abef096adcd6e6e9f9
Where it's published
Available from
ENS Security
ENS Diamond
CurrentSold as
- Product line: Diamond/IPC
V2.840.0000000.5.R · Listed date Sep 9, 2022
Compatible hardware
Hardware IDs this firmware's installer accepts (10 devices).
- IPC-HDW2241TP-S
- IPC-HDW2441TP-S
- IPC-HFW2241TP-AS
- IPC-HFW2241TP-ZAS
- IPC-HFW2241TP-ZS
- IPC-HFW2249SP-S-IL
- IPC-HFW2441TP-AS
- IPC-HFW2441TP-ZAS
- IPC-HFW2441TP-ZS
- IPC-HFW2449SP-S-IL
Where these IDs come from
- hwid: the device's own hardware check list, 10 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, 10 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-svn10246
- Flash
- 128.0 MB
- Image dates
- Sep 9, 2022
- Security
- Signed, not encrypted, security baseline V2.2
- Language & video
- English by default · 23 languages · PAL
Supported languages (23)
English, Spanish, Russian, Arabic, Czech, Dutch, French, German, Italian, Korean, Polish, Portuguese, SpanishEU, Romanian, Hungarian, Turkish, Hebrew, Thai, Indonesian, 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 | — | 2022-09-09 |
| backdtb | 0x80000 | 0xc0000 | 256.0 KB | not written | — | — |
| mini-Boot | 0xc0000 | 0x140000 | 512.0 KB | dhboot-min.bin.img | — | 2022-09-09 |
| U-Boot | 0x240000 | 0x340000 | 1.0 MB | dhboot.bin.img | — | 2022-09-09 |
| 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 | 2022-09-09 |
| Kernel | 0x1d00000 | 0x2300000 | 6.0 MB | kernel.img | — | 2022-09-09 |
| web(ro) | 0x2300000 | 0x2d00000 | 10.0 MB | web-x.squashfs.img | squashfs | 2022-09-09 |
| romfs(ro) | 0x2d00000 | 0x4e00000 | 33.0 MB | romfs-x.squashfs.img | squashfs | 2022-09-09 |
| 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 V2.2 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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