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Firmware

NVR5XXX-4KS2_MultiLang_V4.001.0000000.0.R.200221.zip

Eltrox firmware released Feb 21, 2020. May work with 1 device.

Released
Feb 21, 2020
Version
V4.001.0000000.0.R
Size
47.6 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
294f8f79c208198c24dcf8202affa4f1
SHA-256
d130e89869437c1fb75935997ef4a5ba72d6503dee611b1d3bbdf1cadccb6d99

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install.lua in DH_NVR5XXX-4KS2_MultiLang_V4.001.0000000.0.R.200221.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon Hi3536
Architecture
arm
Bootloader
U-Boot 2010.06-svn4440
Flash
128.0 MB
Image dates
Feb 21, 2020
Security
Signed, security baseline V1.4, upgrade security version V2.1
Flash layout: 19 partitions, 11 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
resever0xa00000000xa01000001.0 MBnot written——
updateflag0xa01000000xa02000001.0 MBnot written——
boot0xa02000000xa03000001.0 MBu-boot.bin.img—2020-02-21
uImage0xa03000000xa07000004.0 MBuImage.img—2020-02-21
rootfs0xa07000000xa210000026.0 MBromfs-x.squashfs.imgsquashfs2020-02-21
bootslave0xa21000000xa22000001.0 MBu-boot_slave.bin.img—2020-02-21
uImageslave0xa22000000xa25000003.0 MBuImage_slave.img—2020-02-21
rootfsslave0xa25000000xa330000014.0 MBromfs_slave-x.squashfs.imgsquashfs2020-02-21
web20xa33000000xa38000005.0 MBnot written——
custom0xa38000000xa3a000002.0 MBcustom-x.squashfs.imgsquashfs2020-02-21
logo0xa3a000000xa3c000002.0 MBlogo-x.squashfs.imgsquashfs2020-02-21
config0xa3c000000xa3f000003.0 MBnot written——
pmfirmware0xa3f000000xa3f40000256.0 KB575S_PMX.bin.img—2020-02-21
misc0xa3f400000xa4000000768.0 KBnot written——
web0xa40000000xa540000020.0 MBweb-x.squashfs.imgsquashfs2020-02-21
rootfs20xa54000000xa720000030.0 MBromfs2-x.squashfs.imgsquashfs2020-02-21
config20xa72000000xa7c0000010.0 MBnot written——
resever20xa7c000000xa7f400003.3 MBnot written——
misc_backup0xa7f400000xa8000000768.0 KBnot 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.

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