Firmware
Amcrest_IPC-AWXX_Eng_N_AMCREST_V2.420.AC00.18.R.20201030.bin
Amcrest firmware released Oct 30, 2020. May work with 6 devices, including IPC-AW15A-Amcrest, IPC-AW15W-Amcrest, IPC-AW25A-Amcrest.
- Released
- Oct 30, 2020
- Version
- V2.420.AC00.18.R
- Size
- 12.7 MB
- Hardware
- 6 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
bcd4417195830c11cafc98c144307b20- SHA-256
ec2e97297ff697d62b04a2cfc22bac89741c8e155c594c2000adc710324f33a7
Where it's published
Available from
Amcrest
Amcrest
Current- For IPM-721B, IPM-721W and IPM-721S - DISCONTINUED
- For IPM-HX1B and IPM-HX1W - DISCONTINUED
V2.420.AC00.18.R · Listed date Oct 30, 2020
Vendor link (amcrest-firmwares.s3.amazonaws.com)
Previously at 1 other address
Compatible hardware
Hardware IDs this firmware's installer accepts (6 devices).
- IPC-AW15A-Amcrest
- IPC-AW15W-Amcrest
- IPC-AW25A-Amcrest
- IPC-AW25W-Amcrest
- IPC-AW25W-V2-Amcrest
- IPC-C15-Amcrest
Where these IDs come from
- Install: the installer's device list (board families), 5 IDs, vendor Amcrest (not counted: a more specific list exists)
- check.img: the device's own hardware check list, 6 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- Ambarella: one of S2LM, S2L
- Architecture
- arm
- OEM build
- Amcrest
- Kernel
- Linux 3.10.50
- Bootloader
- U-Boot 2010.06-svn4559
- Flash
- 16.0 MB
- Image dates
- Oct 30, 2020
- Security
- Signed, not encrypted
- Language & video
- English by default · NTSC
Flash layout: 14 partitions, 9 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 | — | 2020-10-30 |
| U-Boot | 0x80000 | 0xc0000 | 256.0 KB | dhboot.bin.img | — | 2020-10-30 |
| hwid | 0xc0000 | 0xe0000 | 128.0 KB | not written | — | — |
| partition(ro) | 0xe0000 | 0xf0000 | 64.0 KB | partition-x.cramfs.img | cramfs | 2020-10-30 |
| Kernel | 0xf0000 | 0x270000 | 1.5 MB | kernel.img | — | 2020-10-30 |
| romfs(ro) | 0x270000 | 0x3c0000 | 1.3 MB | romfs-x.squashfs.img | squashfs | 2020-10-30 |
| web(ro) | 0x3c0000 | 0x600000 | 2.3 MB | web-x.squashfs.img | squashfs | 2020-10-30 |
| user(ro) | 0x600000 | 0xe00000 | 8.0 MB | user-x.squashfs.img | squashfs | 2020-10-30 |
| updateflag | 0xe00000 | 0xe30000 | 192.0 KB | not written | — | — |
| config | 0xe30000 | 0xea0000 | 448.0 KB | not written | jffs2 | — |
| product(ro) | 0xea0000 | 0xeb0000 | 64.0 KB | pd-x.squashfs.img | squashfs | 2020-10-30 |
| custom(ro) | 0xeb0000 | 0xed0000 | 128.0 KB | custom-x.squashfs.img | squashfs | 2020-10-30 |
| backupker(ro) | 0xed0000 | 0xfb0000 | 896.0 KB | not written | squashfs | — |
| backupfs(ro) | 0xfb0000 | 0x1000000 | 320.0 KB | not written | squashfs | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- Amcrest_IPC-AWXX_Eng_N_AMCREST_V2.420.AC00.20.R.20241206.bin
Released Dec 6, 2024 · V2.420.AC00.20.R · 6 devices · Amcrest
- Amcrest_IPC-AWXX_Eng_N_AMCREST_V2.420.AC00.18.R.20200330.bin
Released Mar 30, 2020 · V2.420.AC00.18.R · 6 devices · Amcrest
- Amcrest_IPC-AWXX_Eng_NP_AMCREST_V2.420.AC00.18.R.20191218.bin
Released Dec 18, 2019 · V2.420.AC00.18.R · 6 devices · Amcrest
- IP2M-841_IPM-721_V2.520.AC00.18.R.20170629.zip
Released Jun 29, 2017 · V2.520.AC00.18.R · 6 devices · Amcrest
- IP2M-841_IPM-721_V2.420.AC00.18.R.20170521.zip
Released May 21, 2017 · V2.420.AC00.18.R · 6 devices · Amcrest
- IP2M-841_IPM-721_International_V2.420.AC00.17.R.20170322.zip
Released Mar 22, 2017 · V2.420.AC00.17.R · 6 devices · Amcrest
- IP2M-841_IPM-721_V2.420.AC00.16.R.20160909.zip
Released Sep 9, 2016 · V2.420.AC00.16.R · 6 devices · Amcrest
- Amcrest_IPC-AWXX_Eng_N_V2.420.AC00.15.R.20160908.bin
Released Sep 8, 2016 · V2.420.AC00.15.R · 6 devices · Amcrest