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Firmware

DH_IPC-HX4800-Cavlir_Eng_P_Stream3_V2.400.0000.5.R.20161228.bin

ASM and Viatec and Cifra and Dahua firmware released Dec 28, 2016. May work with 8 devices, including IPC-HDBW4800E, IPC-HDBW4800E-A, IPC-HDBW4800E-AS.

Released
Dec 28, 2016
Version
V2.400.0000.5.R
Size
31.9 MB
Hardware
8 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b7f6d792d864ae9662f7fe78546b4066
SHA-256
9963c7581ac8c5c2536db14a3c128e9a477e2daba39e741bbeacdb1e7d57b9b7

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (8 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 8 IDs
  • Install: the installer's device list (board families), 2 IDs, vendor General (not counted: a more specific list exists)

Technical details

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

Architecture
arm
OEM build
General
Kernel
Linux 3.8.8
Flash
126.0 MB
Image dates
Dec 28, 2016 to Mar 7, 2017
Security
Not signed, not encrypted
Language & video
English by default · PAL
Flash layout: 14 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBnot written——
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2016-12-28
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2016-12-28
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2016-12-28
Kernel0xc800000x12000005.5 MBkernel.img—2016-12-28
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2016-12-28
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2016-12-28
user(ro)0x22000000x3b8000025.5 MBuser-x.squashfs.imgsquashfs2017-03-07
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

Also published as

Byte-for-byte identical files under other names:

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