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Firmware

Intelbras_NVD_1304_firmware-nvd-1304-14-07-2021.zip

Intelbras firmware released Sep 15, 2021. May work with 2 devices, including IntelBras, NVR2XHC-HDS2.

Released
Sep 15, 2021
Size
71.3 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
278ee06a5f3734c4260977547aaf975e
SHA-256
2e6c7091a77fad52148348c4536ff515985a9e5f965894380d190ecebcaf1dc0

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • Install.lua in update.bin: the installer script's board checks, 3 IDs

Technical details

Read from inside the firmware (zip archive). This file bundles 2 firmware images.

Firmware image

SoC
HiSilicon Hi3536DV100
Architecture
arm
Bootloader
U-Boot 2016.11-svn3151
Image dates
Jul 14, 2021
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
u-boot0xa01000000xa02000001.0 MBAtualizaç╞o NVD 1304 14-07-2021/u-boot.bin.img—2021-07-14

update.bin

SoC
HiSilicon Hi3536DV100
Architecture
arm
Bootloader
U-Boot 2016.11-svn3151
Flash
128.0 MB
Image dates
Jul 14, 2021
Security
Signed, security baseline V1.4, upgrade security version V2.0
Flash layout: 12 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
updateboot0x1000000x2000001.0 MBu-boot.bin.img—2021-07-14
boot0x2000000x6000004.0 MBnot written——
rootfs0x6000000x170000017.0 MBromfs-x.squashfs.imgsquashfs2021-07-14
userfs0x17000000x450000046.0 MBuserfs-x.squashfs.imgsquashfs2021-07-14
web0x45000000x4f0000010.0 MBweb-x.squashfs.imgsquashfs2021-07-14
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2021-07-14
logo0x51000000x54000003.0 MBlogo-x.squashfs.imgsquashfs2021-07-14
logs0x54000000x5a000006.0 MBnot written——
config0x5a000000x640000010.0 MBnot written——
hwid0x64000000x67000003.0 MBhwid-x.squashfs.imgsquashfs2021-07-14
extend10x67000000x6c000005.0 MBnot written——
core0x6c000000x800000020.0 MBnot written——

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 V1.4 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

Also published as

Byte-for-byte identical files under other names:

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