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Firmware

RVI_RVi-1NCT8040_Group_191106.bin

RVI firmware. May work with 7 devices, including IPC-HDBW1831R, IPC-HDBW1831R-S, IPC-HDBW2831R-ZAS-3711.

Size
29.0 MB
Hardware
7 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
58a32d4f41f6b5909bbdd6318bfbef23
SHA-256
6bddba467d0bd850d80b1df4f7b3f67efe5fa49d7b00c2460d1a27c0c3f90b44

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (7 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 7 IDs
  • Install: the installer's device list (board families), 1 ID, vendor Group (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 7 IDs

Technical details

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

Architecture
arm
OEM build
Group
Kernel
Linux 3.0.8+
Bootloader
U-Boot 2010.06-svn5967
Flash
127.0 MB
Image dates
Nov 6, 2019
Security
Signed
Language & video
Russian by default · 2 languages · PAL
Supported languages (2)

English, Russian

Flash layout: 24 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-11-06
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-11-06
custom(ro)0x6000000x7000001.0 MBcustom-x.squashfs.imgsquashfs2019-11-06
product(ro)0x7000000x8000001.0 MBpd-x.squashfs.imgsquashfs2019-11-06
Kernel0x8000000xa800002.5 MBkernel.img—2019-11-06
romfs(ro)0xa800000xc000001.5 MBromfs-x.squashfs.imgsquashfs2019-11-06
web(ro)0xc000000x14000008.0 MBweb-x.squashfs.imgsquashfs2019-11-06
user(ro)0x14000000x210000013.0 MBuser-x.squashfs.imgsquashfs2019-11-06
Kernelslv(ro)0x21000000x23800002.5 MBkernelslv.img—2019-11-06
romfsslv(ro)0x23800000x3c0000024.5 MBromfsslv-x.squashfs.imgsquashfs2019-11-06
backpart0x3c000000x3d000001.0 MBnot written——
backcustom0x3d000000x3e000001.0 MBnot written——
backproduct0x3e000000x3f000001.0 MBnot written——
backkernel0x3f000000x41800002.5 MBnot written——
backromfs0x41800000x43000001.5 MBnot written——
backweb0x43000000x4b000008.0 MBnot written——
backuser0x4b000000x580000013.0 MBnot written——
backKernelslv0x58000000x5a800002.5 MBnot written——
backromfsslv0x5a800000x730000024.5 MBnot written——
syslog0x73000000x77000004.0 MBnot writtenubi—
config0x77000000x7b000004.0 MBnot writtenubi—
backup0x7b000000x7f000004.0 MBnot writtenubi—

Also published as

Truncated copies: only the start of this file, cut off part-way, so a device will reject them. Use the download above instead.

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