Firmware
General_IPC-HX4X2X-Themis_Eng_N_V2.400.0000.15.R.20160906.bin
Amcrest firmware released Sep 6, 2016. May work with 33 devices, including IPC-HDB4100R, IPC-HDB4120E, IPC-HDB4300R.
- Released
- Sep 6, 2016
- Version
- V2.400.0000.15.R
- Size
- 13.1 MB
- Hardware
- 33 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
6385ebf0d34758b3894d0e341dda7b9b- SHA-256
9b0a052cf4741336fce22aa650cc00c435b597da4c905fc39f15609daaa51a33
Where it's published
Available from
Amcrest
Amcrest
CurrentSold as
- Not linked from the firmware page. Named in https://s3.amazonaws.com/amcrest-files/Firmware/IP4M-1025E_Changelog_8-10-17.txt
V2.400.0000.15.R · Listed date Sep 6, 2016
Compatible hardware
Hardware IDs this firmware's installer accepts (33 devices).
- IPC-HDB4100R
- IPC-HDB4120E
- IPC-HDB4300R
- IPC-HDB4421E
- IPC-HDBW4120E
- IPC-HDBW4120EH
- IPC-HDBW4120F-S
- IPC-HDBW4121F-S
- IPC-HDBW4220E
- IPC-HDBW4220EH
- IPC-HDBW4221E
- IPC-HDBW4221F-S
- IPC-HDBW4421E
- IPC-HDBW4421F-S
- IPC-HDBW7121F-M
- IPC-HDBW7221F-M
- IPC-HDBW7421F-M
- IPC-HDPW4120FP-W
- IPC-HDPW4220FP-W
- IPC-HDPW4221FP-W
- IPC-HDW4120E-AS
- IPC-HDW4120R-Z
- IPC-HDW4220E-AS
- IPC-HDW4220R-Z
- IPC-HDW4221E-AS
- IPC-HDW4421E-AS
- IPC-HFW4121B
- IPC-HFW4221B
- IPC-HFW4221BH
- IPC-HFW4320B
- IPC-HFW4421B
- IPC-HFW4421BH
- IPC-HFW4521S
Where these IDs come from
- Install: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
- check.img: the device's own hardware check list, 33 IDs
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-svn2794
- Flash
- 16.0 MB
- Image dates
- Sep 6, 2016
- Security
- Not signed, not encrypted
- Language & video
- English by default · NTSC
Flash layout: 14 partitions, 9 written by this firmware
From the firmware's partition table (partition.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| MinBoot | 0x0 | 0x40000 | 256.0 KB | dhboot-min.bin.img | — | 2016-09-06 |
| U-Boot | 0x80000 | 0xc0000 | 256.0 KB | dhboot.bin.img | — | 2016-09-06 |
| hwid | 0xc0000 | 0xe0000 | 128.0 KB | not written | — | — |
| partition | 0xe0000 | 0xf0000 | 64.0 KB | partition-x.cramfs.img | cramfs | 2016-09-06 |
| Kernel | 0xf0000 | 0x270000 | 1.5 MB | kernel.img | — | 2016-09-06 |
| romfs | 0x270000 | 0x3c0000 | 1.3 MB | romfs-x.squashfs.img | squashfs | 2016-09-06 |
| web | 0x3c0000 | 0x600000 | 2.3 MB | web-x.squashfs.img | squashfs | 2016-09-06 |
| user | 0x600000 | 0xe00000 | 8.0 MB | user-x.squashfs.img | squashfs | 2016-09-06 |
| updateflag | 0xe00000 | 0xe30000 | 192.0 KB | not written | — | — |
| config | 0xe30000 | 0xea0000 | 448.0 KB | not written | — | — |
| product | 0xea0000 | 0xeb0000 | 64.0 KB | pd-x.squashfs.img | squashfs | 2016-09-06 |
| custom | 0xeb0000 | 0xed0000 | 128.0 KB | custom-x.squashfs.img | squashfs | 2016-09-06 |
| backupker | 0xed0000 | 0xfb0000 | 896.0 KB | not written | — | — |
| backupfs | 0xfb0000 | 0x1000000 | 320.0 KB | not written | — | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- General_IPC-HX4X2X-Themis_Eng_P_Stream3_V2.400.0000.28.R.20160329.bin
Released Mar 29, 2016 · V2.400.0000.28.R · 46 devices · Dahua
- DH_IPC-HX4X2X-Themis_EngSpn_N_Stream3_V2.400.0000.21.R.20151104.bin
Released Nov 4, 2015 · V2.400.0000.21.R · 46 devices · Dahua
- General_IPC-HX4X2X-Themis_Eng_N_Stream3_V2.400.0000.21.R.20151104.bin
Released Nov 4, 2015 · V2.400.0000.21.R · 46 devices · ENS Security
- DH_IPC-HX4X2X-Themis_Eng_P_Stream3_V2.802.000007.0.R.220923.bin
Released Sep 23, 2022 · V2.802.000007.0.R · 55 devices · Dahua
- General_IPC-HX4X2X-Themis_Eng_P_Stream3_V2.802.000007.0.R.220923.bin
Released Sep 23, 2022 · V2.802.000007.0.R · 55 devices · Dahua
- DH_IPC-HX4X2X-Themis_Eng_P_Stream3_V2.802.0000006Z.0.R.210907.bin
Released Sep 7, 2021 · V2.802.0000006Z.0.R · 55 devices · Dahua
- General_IPC-HX4X2X-Themis_Eng_N_Stream3_V2.802.0000006Z.0.R.210907.bin
Released Sep 7, 2021 · V2.802.0000006Z.0.R · 55 devices · Dahua
- DH_IPC-HX4X2X-Themis_Eng_P_Stream3_Market_V2.620.0000004.0.R.191130 (5).zip
Released Nov 30, 2019 · V2.620.0000004.0.R · 55 devices · ASM, CCTV App