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Firmware

General_IPC-HX4800-Cavlir_Eng_N_Stream3_V2.520.0000.4.R.20150908.bin

Inaxsys firmware released Mar 22, 2017. May work with 5 devices, including IPC-HDBW4800E, IPC-HDBW4800E-A, IPC-HDBW4800E-AS.

Released
Mar 22, 2017
Version
V2.520.0000.4.R
Size
32.0 MB
Hardware
5 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
6e41b8594e0ab9fe9bbc438cbab0dbc1
SHA-256
fac9e6e0a47d62157bec534fa534a279b884923deccd18186fbc2930f7159e48

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (5 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 5 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
Sep 8, 2015 to Mar 15, 2017
Security
Not signed, not encrypted
Language & video
English by default · NTSC
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.imgcramfs2015-09-08
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2015-09-08
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2015-09-08
Kernel0xc800000x12000005.5 MBkernel.img—2015-09-08
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2016-12-08
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2015-09-08
user(ro)0x22000000x3b8000025.5 MBuser-x.squashfs.imgsquashfs2017-03-15
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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