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Firmware

General_IPC-HX4XXX-Volt_Eng_NP_Stream3_V2.800.0000000.6.R.190801.bin

ENS Security firmware released Aug 1, 2019. May work with 28 devices, including IPC-HDBW5241EP-AS-V2, IPC-HDBW5241EP-S-V2, IPC-HDBW5241RP-ASE-MF.

Released
Aug 1, 2019
Version
V2.800.0000000.6.R
Size
56.0 MB
Hardware
28 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
676bd3e022b3568047564864d044cfd1
SHA-256
422a11945b62c32a73fb59307ba17edaa130e9705adabc90b4619910e3f6de63

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (28 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 28 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 28 IDs

Technical details

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

SoC
HiSilicon Hi3516CV500
Architecture
arm
OEM build
General
Flash
128.0 MB
Image dates
Aug 1, 2019
Security
Signed, encrypted, security baseline V2.0
Language & video
English by default · NTSC
Flash layout: 18 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-08-01
updateflag0x3000000x4000001.0 MBnot written——
hwid0x4000000x480000512.0 KBnot written——
config0x4800000xa800006.0 MBnot writtenubi—
backup0xa800000x10800006.0 MBnot writtenubi—
syslog0x10800000x16800006.0 MBnot writtenubi—
partition(ro)0x16800000x1700000512.0 KBpartition-x-bak.cramfs.imgcramfs2019-08-01
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2019-08-01
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2019-08-01
bakpart(ro)0x1e800000x1f00000512.0 KBnot writtencramfs—
appdata0x1f000000x25000006.0 MBnot writtenubi—
product(ro)0x25000000x28000003.0 MBpd-x.squashfs.imgsquashfs2019-08-01
Kernel0x28000000x2c000004.0 MBkernel.img—2019-08-01
web(ro)0x2c000000x34000008.0 MBweb-x.squashfs.imgsquashfs2019-08-01
romfs(ro)0x34000000x520000030.0 MBromfs-x.squashfs.imgsquashfs2019-08-01
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2019-08-01

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.0 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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