Skip to content

Firmware

DH_IPC-ACK-Themis_EngSpnFrn_N_V2.400.0000.15.R.20170804.bin

Dahua firmware released Aug 4, 2017. May work with 12 devices, including IPC-A15, IPC-A15-H, IPC-A35.

Released
Aug 4, 2017
Version
V2.400.0000.15.R
Size
12.9 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2b7e2b539ffcf22fc81bac290bafe72a
SHA-256
86cb62de861e721dd37a77f490aaadf7d7f3cd4ef935fef9555696a7a69649f6

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (12 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 12 IDs
  • Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
Ambarella: one of S2LM, S2L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.50
Bootloader
U-Boot 2010.06-svn4559
Flash
32.0 MB
Image dates
Aug 4, 2017 to Oct 13, 2017
Security
Not signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 15 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2017-08-04
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2017-08-04
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2017-08-04
Kernel0xf00000x2700001.5 MBkernel.img—2017-08-04
romfs(ro)0x2700000x3c00001.3 MBromfs-x.squashfs.imgsquashfs2017-10-13
web(ro)0x3c00000x5d00002.1 MBweb-x.squashfs.imgsquashfs2017-08-04
user(ro)0x5d00000xe000008.2 MBuser-x.squashfs.imgsquashfs2017-10-13
updateflag0xe000000xe30000192.0 KBnot written——
config0xe300000xea0000448.0 KBnot writtenjffs2—
product(ro)0xea00000xeb000064.0 KBpd-x.squashfs.imgsquashfs2017-08-04
custom(ro)0xeb00000xed0000128.0 KBcustom-x.squashfs.imgsquashfs2017-08-04
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.