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Firmware

IP3M-956E_IP3M-954E_V2.400.0002.15.R.20170426.zip

Amcrest firmware released Apr 26, 2017. May work with 21 devices, including IPC-HD1320C, IPC-HDBW2120R-ZS, IPC-HDBW2220R-ZS.

Released
Apr 26, 2017
Version
V2.400.0002.15.R
Size
13.6 MB
Hardware
21 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3e7cfaf481ff2fcfa5ea65eb8010562d
SHA-256
ac11c5caebf44fcfa92467628eff8ff8cddee84e2ca90bfdc0f876e478a5aa07
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (21 devices).

Where these IDs come from
  • Install in General_IPC-HX1X2X-Themis_Eng_N_V2.400.0002.15.R.20170426.bin: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img in General_IPC-HX1X2X-Themis_Eng_N_V2.400.0002.15.R.20170426.bin: the device's own hardware check list, 21 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
Ambarella: one of S2LM, S2L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.50
Bootloader
U-Boot 2010.06-svn4025
Flash
32.0 MB
Image dates
Apr 26, 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—2017-04-26
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2017-04-26
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2017-04-26
Kernel0xf00000x2700001.5 MBkernel.img—2017-04-26
romfs(ro)0x2700000x3c00001.3 MBromfs-x.squashfs.imgsquashfs2017-04-26
web(ro)0x3c00000x6000002.3 MBweb-x.squashfs.imgsquashfs2017-04-26
user(ro)0x6000000xe000008.0 MBuser-x.squashfs.imgsquashfs2017-04-26
updateflag0xe000000xe30000192.0 KBnot written——
config0xe300000xea0000448.0 KBnot writtenjffs2—
product(ro)0xea00000xeb000064.0 KBpd-x.squashfs.imgsquashfs2017-04-26
custom(ro)0xeb00000xed0000128.0 KBcustom-x.squashfs.imgsquashfs2017-04-26
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.