Firmware
General_IPC-HX1X2X-Themis_Eng_N_V2.400.0002.15.R.20170731.bin
Amcrest firmware released Jul 31, 2017. May work with 21 devices, including IPC-HD1320C, IPC-HDBW2120R-ZS, IPC-HDBW2220R-ZS.
- Released
- Jul 31, 2017
- Version
- V2.400.0002.15.R
- Size
- 12.8 MB
- Hardware
- 21 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
b826b838194c93debefd25db38ef4306- SHA-256
d394e674874073687e0c5eb80df99fc9df08abe79f4029a4864c28d63cf1a009- Changelog
- Release notes
Where it's published
Available from
Amcrest
Amcrest
CurrentSold as
- For IP3M-954EB and IP3M-954EW - DISCONTINUED
V2.400.0002.15.R · Listed date Jul 31, 2017
Compatible hardware
Hardware IDs this firmware's installer accepts (21 devices).
- IPC-HD1320C
- IPC-HDBW2120R-ZS
- IPC-HDBW2220R-ZS
- IPC-HDBW2320R-ZAS
- IPC-HDBW2320R-ZS
- IPC-HDPW1420F
- IPC-HDW1320S
- IPC-HDW2120R-Z
- IPC-HDW2220R-Z
- IPC-HDW2320R-Z
- IPC-HFW1220R
- IPC-HFW1420R
- IPC-HFW2120R-VFS
- IPC-HFW2120R-ZS
- IPC-HFW2220R-VFS
- IPC-HFW2220R-ZS
- IPC-HFW2320R-VFS
- IPC-HFW2320R-Z
- IPC-HFW2320R-ZS
- IPC-HFW2420R-VFS
- IPC-HFW2420R-ZS
Where these IDs come from
- check.img: the device's own hardware check list, 21 IDs
- Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- Ambarella: one of S2LM, S2L
- Architecture
- arm
- OEM build
- General
- Kernel
- Linux 3.10.50
- Bootloader
- U-Boot 2010.06-svn4025
- Flash
- 32.0 MB
- Image dates
- Jul 31, 2017 to Aug 1, 2017
- Security
- Not signed, not encrypted
- Language & video
- English by default · NTSC
Flash layout: 15 partitions, 9 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| MinBoot | 0x0 | 0x40000 | 256.0 KB | dhboot-min.bin.img | — | 2017-07-31 |
| U-Boot | 0x80000 | 0xc0000 | 256.0 KB | dhboot.bin.img | — | 2017-07-31 |
| hwid | 0xc0000 | 0xe0000 | 128.0 KB | not written | — | — |
| partition(ro) | 0xe0000 | 0xf0000 | 64.0 KB | partition-x.cramfs.img | cramfs | 2017-07-31 |
| Kernel | 0xf0000 | 0x270000 | 1.5 MB | kernel.img | — | 2017-07-31 |
| romfs(ro) | 0x270000 | 0x3c0000 | 1.3 MB | romfs-x.squashfs.img | squashfs | 2017-08-01 |
| web(ro) | 0x3c0000 | 0x600000 | 2.3 MB | web-x.squashfs.img | squashfs | 2017-07-31 |
| user(ro) | 0x600000 | 0xe00000 | 8.0 MB | user-x.squashfs.img | squashfs | 2017-07-31 |
| updateflag | 0xe00000 | 0xe30000 | 192.0 KB | not written | — | — |
| config | 0xe30000 | 0xea0000 | 448.0 KB | not written | jffs2 | — |
| product(ro) | 0xea0000 | 0xeb0000 | 64.0 KB | pd-x.squashfs.img | squashfs | 2017-07-31 |
| custom(ro) | 0xeb0000 | 0xed0000 | 128.0 KB | custom-x.squashfs.img | squashfs | 2017-07-31 |
| backupker(ro) | 0xed0000 | 0xfb0000 | 896.0 KB | not written | squashfs | — |
| backupfs(ro) | 0xfb0000 | 0x1000000 | 320.0 KB | not written | squashfs | — |
| user1(ro) | 0x1000000 | 0x2000000 | 16.0 MB | not written | squashfs | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_IPC-HX1X2X-Themis_Eng_P_V2.802.000008.0.R.250912.bin
Released Sep 12, 2025 · V2.802.000008.0.R · 36 devices · Dahua
- DH_IPC-HX1X2X-Themis_Eng_P_V2.802.000008.0.R.250912.zip
Released Sep 12, 2025 · V2.802.000008.0.R · 36 devices · Dahua
- General_IPC-HX1X2X-Themis_Eng_N_V2.802.000007.0.R.220923.zip
Released Jan 17, 2024 · V2.802.000007.0.R · 36 devices · Inaxsys
- DH_IPC-HX1X2X-Themis_Eng_P_V2.802.000007.0.R.220923.bin
Released Sep 23, 2022 · V2.802.000007.0.R · 36 devices · Dahua
- DH_IPC-HX1X2X-Themis_Eng_P_V2.802.000007.0.R.220923.bin.zip
Released Sep 23, 2022 · V2.802.000007.0.R · 36 devices · Eltrox
- DH_IPC-HX1X2X-Themis_Eng_P_V2.802.000007.0.R.220923.zip
Released Sep 23, 2022 · V2.802.000007.0.R · 36 devices · ASM
- General_IPC-HX1X2X-Themis_Eng_P_V2.802.000007.0.R.220923.bin
Released Sep 23, 2022 · V2.802.000007.0.R · 36 devices · Dahua
- DH_IPC-HX1X2X-Themis_EngSpn_N_V2.802.0000006Z.0.R.210907.zip
Released Sep 22, 2021 · V2.802.0000006Z.0.R · 36 devices · Dahua