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Firmware

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

ASM 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
6a888e92d929cb0dcdb76a6ca0ad4a3c
SHA-256
7edd84f54923ed3531930c943aa93b878283c04f7ba1c77f92d521f529837d59

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—

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