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Firmware

DVR.V2.4.0.R.20170523.bin

Bosch firmware released May 23, 2017. May work with 2 devices, including N6.

Released
May 23, 2017
Version
V2.4.0.R
Size
22.5 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
84fad964fb7d84d0a19487b96375ffbf
SHA-256
447fc2cdc322ab2c650113c3ae3e2fa1e3ec2a726c7232fda1d870d55782472a
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install.lua: the installer script's board checks, 2 IDs

Technical details

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

Bootloader
U-Boot 1.3.1
Flash
32.0 MB
Image dates
May 23, 2017
Security
Not signed, not encrypted
Flash layout: 6 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0040000256.0 KBu-boot.bin.img—2017-05-23
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2017-05-23
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2017-05-23
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2017-05-23
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2017-05-23
config0xa1c400000xa20000003.8 MBnot written——

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