Firmware
KeaX1_V2.820.00KL003.0.R.220803.bin
IC Realtime firmware released Aug 3, 2022. May work with 15 devices, including IPC-B1A20-4G-PV, IPC-B1A20-PV, IPC-B1A20-W.
- Released
- Aug 3, 2022
- Version
- V2.820.00KL003.0.R
- Size
- 26.6 MB
- Hardware
- 15 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
66bf47fba560b0c8528986321381a7bd- SHA-256
7ef044cfe59736a8aeced215f2aac64ae547873c988660d882826f9677236de3
Where it's published
Sold as
V2.820.00KL003.0.R · Listed date Aug 3, 2022
Compatible hardware
Hardware IDs this firmware's installer accepts (15 devices).
- IPC-B1A20-4G-PV
- IPC-B1A20-PV
- IPC-B1A20-W
- IPC-B1A20-WT
- IPC-B1A20-WT-LED
- IPC-B1A20-WT-PV
- IPC-B1A20-WT-PV-B-V2
- IPC-B1A30-PV
- IPC-B1A40-PV
- IPC-B1A40-WT
- IPC-B1A40-WT-PV
- IPC-HFW1431SP-S4
- IPC-HFW1431TP-ZS-2812-S4
- IPC-HFW1439S1-A-LED-S4
- IPC-HFW1439S1-LED-S4
Where these IDs come from
- hwid: the device's own hardware check list, 15 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, 15 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- SigmaStar SSC325
- Architecture
- arm
- OEM build
- General
- Bootloader
- U-Boot 2010.06-svn9796
- Flash
- 128.0 MB
- Image dates
- Aug 3, 2022
- Security
- Signed, encrypted
- Language & video
- English by default · NTSC
Flash layout: 20 partitions, 5 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| mini-Boot | 0x0 | 0x280000 | 2.5 MB | not written | — | — |
| U-Boot | 0x340000 | 0x400000 | 768.0 KB | dhboot.bin.img | — | 2022-08-03 |
| hwid | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| dgs | 0x500000 | 0x600000 | 1.0 MB | 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 | 2022-08-03 |
| product(ro) | 0x1d00000 | 0x2200000 | 5.0 MB | not written | squashfs | — |
| Kernel | 0x2200000 | 0x2900000 | 7.0 MB | kernel.img | — | 2022-08-03 |
| web(ro) | 0x2900000 | 0x3300000 | 10.0 MB | web-x.squashfs.img | squashfs | 2022-08-03 |
| romfs(ro) | 0x3300000 | 0x4c00000 | 25.0 MB | romfs-x.squashfs.img | squashfs | 2022-08-03 |
| aewb(ro) | 0x4c00000 | 0x4e00000 | 2.0 MB | not written | squashfs | — |
| backpart(ro) | 0x4e00000 | 0x4f00000 | 1.0 MB | not written | — | — |
| backproduct(ro) | 0x4f00000 | 0x5400000 | 5.0 MB | not written | — | — |
| backkernel | 0x5400000 | 0x5b00000 | 7.0 MB | not written | — | — |
| backweb(ro) | 0x5b00000 | 0x6500000 | 10.0 MB | not written | — | — |
| backromfs(ro) | 0x6500000 | 0x7e00000 | 25.0 MB | not written | — | — |
| backaewb(ro) | 0x7e00000 | 0x8000000 | 2.0 MB | not written | — | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_IPC-HX1XXX-Molec_Chn_PN_V2.820.0000000.62.R.240531.bin
Released Jul 22, 2025 · V2.820.0000000.62.R · 20 devices · Dahua
- DH_IPC-HX1XXX-Molec_MultiLang_NP_V2.820.0000000.65.R.250121.zip
Released Mar 19, 2025 · V2.820.0000000.65.R · 21 devices · Dahua
- DH_IPC-HX1XXX-Molec_MultiLang_PN_V2.820.0000000.65.R.250121.zip
Released Mar 19, 2025 · V2.820.0000000.65.R · 21 devices · Dahua
- DH_IPC-HX1XXX-Molec_MultiLang_PN_V2.820.0000000.65.R.250121.bin
Released Jan 21, 2025 · V2.820.0000000.65.R · 20 devices · Dahua
- DH_IPC-HX1XXX-Molec_MultiLang_PN_V2.820.0000000.63.R.240807.bin
Released Aug 7, 2024 · V2.820.0000000.63.R · 20 devices · Dahua
- DH_IPC-HX1XXX-Molec_MultiLang_PN_V2.820.0000000.62.R.240531.bin
Released May 31, 2024 · V2.820.0000000.62.R · 20 devices · Dahua
- DH_IPC-HX1XXX-Molec_MultiLang_PN_V2.820.0000000.60.R.231021.bin
Released Oct 21, 2023 · V2.820.0000000.60.R · 20 devices · Dahua
- DH_IPC-HX1XXX-Molec_MultiLang_PN_V2.820.0000000.50.R.220919.bin
Released Sep 19, 2022 · V2.820.0000000.50.R · 17 devices · Dahua