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Firmware

IP3M-956_IP3M-943_IPM-723_IPM-751_V2.400.AC01.15.R.20170328.zip

Amcrest firmware released Mar 28, 2017. May work with 10 devices, including IPC-A15, IPC-A35, IPC-C15.

Released
Mar 28, 2017
Version
V2.400.AC01.15.R
Size
13.2 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ffa1a0f59c42240ba52a403deec88578
SHA-256
55fe84d2d7e6fcc31c9f5fe3a16257ffdfd044d94a720162ef048eeb6ab15b45
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (10 devices).

Where these IDs come from
  • Install in Amcrest_IPC-ACK-Themis_Eng_N_AMCREST_V2.400.AC01.15.R.20170328.bin: the installer's device list (board families), 5 IDs, vendor Amcrest (not counted: a more specific list exists)
  • check.img in Amcrest_IPC-ACK-Themis_Eng_N_AMCREST_V2.400.AC01.15.R.20170328.bin: the device's own hardware check list, 10 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-svn4025
Flash
32.0 MB
Image dates
Mar 28, 2017
Security
Not signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 15 partitions, 9 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2017-03-28
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2017-03-28
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2017-03-28
Kernel0xf00000x2700001.5 MBkernel.img—2017-03-28
romfs(ro)0x2700000x3c00001.3 MBromfs-x.squashfs.imgsquashfs2017-03-28
web(ro)0x3c00000x6000002.3 MBweb-x.squashfs.imgsquashfs2017-03-28
user(ro)0x6000000xe000008.0 MBuser-x.squashfs.imgsquashfs2017-03-28
updateflag0xe000000xe30000192.0 KBnot written——
config0xe300000xea0000448.0 KBnot writtenjffs2—
product(ro)0xea00000xeb000064.0 KBpd-x.squashfs.imgsquashfs2017-03-28
custom(ro)0xeb00000xed0000128.0 KBcustom-x.squashfs.imgsquashfs2017-03-28
backupker(ro)0xed00000xfb0000896.0 KBnot writtensquashfs—
backupfs(ro)0xfb00000x1000000320.0 KBnot writtensquashfs—
user1(ro)0x10000000x200000016.0 MBnot writtensquashfs—

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