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Firmware

Amcrest_IPC-AWXX-V2_Eng_N_V2.420.AC00.17.R.20170322.bin

Amcrest firmware released Mar 22, 2017. May work with 6 devices, including IPC-AW15A-Amcrest-V2, IPC-AW15W-5G, IPC-AW25A-Amcrest-V2.

Released
Mar 22, 2017
Version
V2.420.AC00.17.R
Size
14.3 MB
Hardware
6 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cd288fb780e6ecddce18962eafc62c66
SHA-256
ddb40a5cf524b61b9a41705f5586b163214158a7d2f0d45e59fc21fef5f74b8c
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (6 devices).

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-svn4212
Flash
32.0 MB
Image dates
Mar 22, 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).

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2017-03-22
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2017-03-22
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2017-03-22
Kernel0xf00000x3700002.5 MBkernel.img—2017-03-22
romfs(ro)0x3700000x4e00001.4 MBromfs-x.squashfs.imgsquashfs2017-03-22
web(ro)0x4e00000x8f00004.1 MBweb-x.squashfs.imgsquashfs2017-03-22
reserve(ro)0x8f00000x10000007.1 MBnot writtensquashfs—
half-boot0x10000000x1040000256.0 KBdhboot-min-halfstart.bin.img—2017-03-22
user(ro)0x10400000x1ca000012.4 MBuser-x.squashfs.imgsquashfs2017-03-22
updateflag0x1ca00000x1cd0000192.0 KBnot written——
config0x1cd00000x1db0000896.0 KBnot writtenjffs2—
product(ro)0x1db00000x1e30000512.0 KBpd-x.squashfs.imgsquashfs2017-03-22
custom(ro)0x1e300000x1eb0000512.0 KBcustom-x.squashfs.imgsquashfs2017-03-22
backupker(ro)0x1eb00000x1fb00001.0 MBnot writtensquashfs—
backupfs(ro)0x1fb00000x2000000320.0 KBnot writtensquashfs—

Other files for much of the same hardware, from any vendor.