Firmware
IP3M-941_V2.420.AC00.18.R.20170521.zip
Amcrest firmware released May 21, 2017. May work with 6 devices, including IPC-AW15A-Amcrest-V2, IPC-AW15W-5G, IPC-AW25A-Amcrest-V2.
- Released
- May 21, 2017
- Version
- V2.420.AC00.18.R
- Size
- 15.6 MB
- Hardware
- 6 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
99fb033083fbcdf45499f49cdf6a8d04- SHA-256
9a63dc3d7cea468d0b8fc809e044859546d3ea5a395584b0109382f6ca078cf8
Where it's published
Recovered from the Wayback Machine
Amcrest
Wayback Machine (s3.amazonaws.com)
Wayback copyCaptured Aug 22, 2019 from
https://s3.amazonaws.com/amcrest-files/Firmware/IP3M-941_V2.420.AC00.18.R.20170521.zip- Recovered from the Wayback Machine (captured 2019-08-22)
V2.420.AC00.18.R · Listed date May 21, 2017
Compatible hardware
Hardware IDs this firmware's installer accepts (6 devices).
Where these IDs come from
- Install in Amcrest_IPC-AWXX-V2_Eng_N_V2.420.AC00.18.R.20170521.bin: the installer's device list (board families), 5 IDs, vendor Amcrest (not counted: a more specific list exists)
- check.img in Amcrest_IPC-AWXX-V2_Eng_N_V2.420.AC00.18.R.20170521.bin: the device's own hardware check list, 6 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- Ambarella: one of S2LM, S2L
- Architecture
- arm
- OEM build
- Amcrest
- Kernel
- Linux 3.10.50
- Bootloader
- U-Boot 2010.06-svn4437
- Flash
- 32.0 MB
- Image dates
- May 20, 2017
- Security
- Not signed, not encrypted
- Language & video
- English by default · NTSC
Flash layout: 16 partitions, 10 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 | — | 2017-05-20 |
| U-Boot | 0x80000 | 0xc0000 | 256.0 KB | dhboot.bin.img | — | 2017-05-20 |
| hwid | 0xc0000 | 0xe0000 | 128.0 KB | not written | — | — |
| partition(ro) | 0xe0000 | 0xf0000 | 64.0 KB | partition-x.cramfs.img | cramfs | 2017-05-20 |
| Kernel | 0xf0000 | 0x370000 | 2.5 MB | kernel.img | — | 2017-05-20 |
| romfs(ro) | 0x370000 | 0x4e0000 | 1.4 MB | romfs-x.squashfs.img | squashfs | 2017-05-20 |
| web(ro) | 0x4e0000 | 0x8f0000 | 4.1 MB | web-x.squashfs.img | squashfs | 2017-05-20 |
| reserve(ro) | 0x8f0000 | 0x1000000 | 7.1 MB | not written | squashfs | — |
| half-boot | 0x1000000 | 0x1040000 | 256.0 KB | dhboot-min-halfstart.bin.img | — | 2017-05-20 |
| user(ro) | 0x1040000 | 0x1ca0000 | 12.4 MB | user-x.squashfs.img | squashfs | 2017-05-20 |
| updateflag | 0x1ca0000 | 0x1cd0000 | 192.0 KB | not written | — | — |
| config | 0x1cd0000 | 0x1db0000 | 896.0 KB | not written | jffs2 | — |
| product(ro) | 0x1db0000 | 0x1e30000 | 512.0 KB | pd-x.squashfs.img | squashfs | 2017-05-20 |
| custom(ro) | 0x1e30000 | 0x1eb0000 | 512.0 KB | custom-x.squashfs.img | squashfs | 2017-05-20 |
| backupker(ro) | 0x1eb0000 | 0x1fb0000 | 1.0 MB | not written | squashfs | — |
| backupfs(ro) | 0x1fb0000 | 0x2000000 | 320.0 KB | not written | squashfs | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- Amcrest_IPC-AWXX-V2_Eng_N_AMCREST_V2.620.00AC00.3.R.20200330.bin
Released Mar 30, 2020 · V2.620.00AC00.3.R · 6 devices · Amcrest
- Amcrest_IPC-AWXX-V2_Eng_NP_AMCREST_V2.620.00AC00.3.R.20191218.bin
Released Dec 18, 2019 · V2.620.00AC003.3.R · 6 devices · Amcrest
- Amcrest_IPC-AWXX-V2_Eng_N_AMCREST_V2.620.00AC003.3.R.20190803.bin
Released Aug 3, 2019 · V2.620.00AC003.3.R · 6 devices · Amcrest
- IP3M-941_V2.520.AC00.18.R.20170629.zip
Released Jun 29, 2017 · V2.520.AC00.18.R · 6 devices · Amcrest
- Amcrest_IPC-AWXX-V2_Eng_N_V2.420.AC00.17.R.20170322.bin
Released Mar 22, 2017 · V2.420.AC00.17.R · 6 devices · Amcrest
- IP2M-841E_IPM-721E_V2.420.AC00.17.R.20170322.zip
Released Mar 22, 2017 · V2.420.AC00.17.R · 6 devices · Amcrest
- IP2M-841E_V2.420.AC00.16.R.20160909.zip
Released Sep 9, 2016 · V2.420.AC00.16.R · 6 devices · Amcrest
- IPM-721E_V2.420.AC00.15.R.20160908.zip
Released Sep 8, 2016 · V2.420.AC00.15.R · 6 devices · Amcrest