Firmware
DH_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.27.R.210611.bin
CCTV App firmware released Jun 11, 2021. May work with 19 devices, including IPC-HDBW3241E-AS, IPC-HDBW3241E-S, IPC-HDBW3241F-AS-M.
- Released
- Jun 11, 2021
- Version
- V2.800.0000000.27.R
- Size
- 43.5 MB
- Hardware
- 19 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
0d67b301dac614141f3f69c2055c2ad7- SHA-256
ddb3e8421046267330ed05e1c6a9a1ddb62421fd41ab60c079eb3aa9cc162cb9
Where it's published
Captured Jan 7, 2026 from
https://files.cctvapp.net/Firmware/Dahua/IP-Camera/IPC/IPC-HX3XXX-Leo/DH_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.27.R.210611.bin- Recovered from the Wayback Machine (captured 2026-01-07)
V2.800.0000000.27.R · Listed date Jun 11, 2021
Compatible hardware
Hardware IDs this firmware's installer accepts (19 devices).
- IPC-HDBW3241E-AS
- IPC-HDBW3241E-S
- IPC-HDBW3241F-AS-M
- IPC-HDBW3241R-ZAS
- IPC-HDBW3241R-ZS
- IPC-HDBW3241RP-Z-27135-Anaveo
- IPC-HDBW3249E-AS-NI
- IPC-HDW3241T-AS
- IPC-HDW3241T-ZAS
- IPC-HDW3249TM-AS-LED
- IPC-HDW3249TM-AS-NI
- IPC-HFW3241E-AS
- IPC-HFW3241E-SA
- IPC-HFW3241M-AS
- IPC-HFW3241T-ZAS
- IPC-HFW3241T-ZS
- IPC-HFW3241TP-Z-27135-Anaveo
- IPC-HFW3249E-AS-LED
- IPC-HFW3249E-AS-NI
Where these IDs come from
- hwid: the device's own hardware check list, 19 IDs
- Install: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
- check.img: the device's own hardware check list, 19 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- Architecture
- arm
- OEM build
- Dahua
- Bootloader
- U-Boot 2010.06-svn9010
- Flash
- 127.5 MB
- Image dates
- Jun 11, 2021
- Security
- Signed
- Language & video
- English by default · 23 languages · PAL
Supported languages (23)
English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU, Hebrew, Hungarian, Indonesian, Japanese, Romanian, Thai, TradChinese, Turkish, Ukrainian, Vietnamese
Flash layout: 23 partitions, 11 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| mini-Boot | 0x0 | 0x100000 | 1.0 MB | dhboot-min.bin.img | — | 2021-06-11 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2021-06-11 |
| hwid | 0x300000 | 0x400000 | 1.0 MB | not written | — | — |
| updateflag | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| partition(ro) | 0x500000 | 0x600000 | 1.0 MB | partition-x.cramfs.img | cramfs | 2021-06-11 |
| syslog | 0x600000 | 0xa00000 | 4.0 MB | not written | ubi | — |
| config | 0xa00000 | 0xe00000 | 4.0 MB | not written | ubi | — |
| backup | 0xe00000 | 0x1200000 | 4.0 MB | not written | ubi | — |
| firmware(ro) | 0x1200000 | 0x1a00000 | 8.0 MB | firmware-x.squashfs.img | squashfs | 2021-06-11 |
| product(ro) | 0x1a00000 | 0x1c00000 | 2.0 MB | pd-x.squashfs.img | squashfs | 2021-06-11 |
| Kernel(ro) | 0x1c00000 | 0x1f00000 | 3.0 MB | kernel.img | — | 2021-06-11 |
| romfs(ro) | 0x1f00000 | 0x3d00000 | 30.0 MB | romfs-x.squashfs.img | squashfs | 2021-06-11 |
| web(ro) | 0x3d00000 | 0x4400000 | 7.0 MB | web-x.squashfs.img | squashfs | 2021-06-11 |
| Kernelslv(ro) | 0x4400000 | 0x4600000 | 2.0 MB | kernelslv.img | — | 2021-06-11 |
| backpart | 0x4600000 | 0x4700000 | 1.0 MB | not written | — | — |
| user2(ro) | 0x4700000 | 0x4f00000 | 8.0 MB | user2-x.squashfs.img | squashfs | 2021-06-11 |
| backproduct | 0x4f00000 | 0x5100000 | 2.0 MB | not written | — | — |
| backkernel | 0x5100000 | 0x5400000 | 3.0 MB | not written | — | — |
| backromfs | 0x5400000 | 0x7200000 | 30.0 MB | not written | — | — |
| user1(ro) | 0x7200000 | 0x7900000 | 7.0 MB | user1-x.squashfs.img | squashfs | 2021-06-11 |
| backkernelslv | 0x7900000 | 0x7b00000 | 2.0 MB | not written | — | — |
| appdata | 0x7b00000 | 0x7f00000 | 4.0 MB | not written | ubi | — |
| dgs | 0x7f00000 | 0x7f80000 | 512.0 KB | not written | — | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- Intelbras_VIP_3240_IA_Atualização de Firmware - VIP 3240 D IA -25-05-2025_1.zip
Released Jul 14, 2025 · 19 devices · Intelbras
- DH_IPC-HX3XXX-Leo_MultiLang_NP_Stream3_V2.800.0000000.47.R.250217.zip
Released Mar 19, 2025 · V2.800.0000000.47.R · 19 devices · Dahua
- DH_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.47.R.250217.bin
Released Feb 17, 2025 · V2.800.0000000.47.R · 19 devices · Dahua
- DH_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.47.R.250217.zip
Released Feb 17, 2025 · V2.800.0000000.47.R · 19 devices · Dahua
- General_IPC-HX3XXX-Leo_MultiLang_NP_Stream3_V2.800.0000000.47.R.250217.bin
Released Feb 17, 2025 · V2.800.0000000.47.R · 19 devices · EmpireTech
- General_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.47.R.250217.zip
Released Feb 17, 2025 · V2.800.0000000.47.R · 19 devices · Dahua
- DH_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.45.R.240612.zip
Released Jun 29, 2024 · V2.800.0000000.45.R · 19 devices · Dahua
- DH_IPC-HX3XXX-Leo_MultiLang_PN_Stream3_V2.800.0000000.45.R.240612.bin
Released Jun 12, 2024 · V2.800.0000000.45.R · 19 devices · Dahua