Firmware
Elan_V4.000.00KL503.0.R.250901.zip
IC Realtime firmware released Sep 1, 2025. May work with 2 devices, including Kangle.
- Released
- Sep 1, 2025
- Version
- V4.000.00KL503.0.R
- Size
- 49.5 MB
- Hardware
- 2 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
6e00ca615a514cb426b0e59fb18ca885- SHA-256
c7d21293a353ee767da816e4c984928ba996408021ed06c712f1f1ca5d9b9de8
Where it's published
Sold as
V4.000.00KL503.0.R · Listed date Sep 1, 2025
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.
Where these IDs come from
- Install.lua in Elan_V4.000.00KL503.0.R.250901.bin: the installer script's board checks, 2 IDs
Technical details
Read from inside the firmware (zip archive).
- Architecture
- arm
- Flash
- 64.0 MB
- Image dates
- Sep 1, 2025
- Security
- Signed, security baseline V1.4, upgrade security version 2.30
Flash layout: 13 partitions, 5 written by this firmware
From the recorder's Install.lua partition table.
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| param | 0x0 | 0x140000 | 1.3 MB | not written | — | — |
| ipl | 0x140000 | 0x200000 | 768.0 KB | not written | — | — |
| ipl_cust | 0x200000 | 0x2c0000 | 768.0 KB | not written | — | — |
| boot | 0x2c0000 | 0x440000 | 1.5 MB | u-boot.bin.img | — | 2025-09-01 |
| env | 0x440000 | 0x540000 | 1.0 MB | not written | — | — |
| romfs | 0x540000 | 0x2a40000 | 37.0 MB | romfs-x.squashfs.img | squashfs | 2025-09-01 |
| custom | 0x2a40000 | 0x2ac0000 | 512.0 KB | custom-x.squashfs.img | squashfs | 2025-09-01 |
| web | 0x2ac0000 | 0x34c0000 | 10.0 MB | minios-x.squashfs.img | squashfs | 2025-09-01 |
| logo | 0x34c0000 | 0x3540000 | 512.0 KB | logo-x.squashfs.img | squashfs | 2025-09-01 |
| config_fw | 0x3540000 | 0x3840000 | 3.0 MB | not written | — | — |
| config | 0x3840000 | 0x3dc0000 | 5.5 MB | not written | — | — |
| logs | 0x3dc0000 | 0x3fc0000 | 2.0 MB | not written | — | — |
| dgs | 0x3fc0000 | 0x4000000 | 256.0 KB | 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 V1.4 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.
Related firmware
Other files for much of the same hardware, from any vendor.
- Elan_V4.000.00KL502.0.R.250402.zip
Released Apr 2, 2025 · V4.000.00KL502.0.R · 2 devices · IC Realtime
- SilviaX16-I2(V2.0)_Eng_NP_V4.000.00KL50A.0.R.260408.zip
Released Apr 8, 2026 · V4.000.00KL50A.0.R · 2 devices · IC Realtime
- SilviaX32-I2(V2.0)_Eng_NP_V4.000.00KL50A.0.R.260408.zip
Released Apr 8, 2026 · V4.000.00KL50A.0.R · 2 devices · IC Realtime
- Elite-I_Eng_V4.000.00KL504.0.R.260128.zip
Released Jan 28, 2026 · V4.000.00KL504.0.R · 2 devices · IC Realtime
- DH_NVR2XXX-S3_MultiLang_V4.005.0000000.5.R.251231.zip
Released Jan 12, 2026 · V4.005.0000000.5.R · 1 device · Dahua
- DH_NVR2XXX-S3_MultiLang_V4.005.0000000.5.R.251231.bin
Released Dec 31, 2025 · V4.005.0000000.5.R · 1 device · Dahua
- General_NVR2XXX-S3_MultiLang_V4.005.0000000.5.R.251231.bin
Released Dec 31, 2025 · V4.005.0000000.5.R · 1 device · ENS Security
- LaurelX4-I3_Eng_NP_V4.001.00KL504.0.R.250929.zip
Released Sep 29, 2025 · V4.001.00KL504.0.R · 2 devices · IC Realtime