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Firmware

DVR.V2.5.0.R.20170720.bin

Bosch firmware released Jul 20, 2017. May work with 2 devices, including N6.

Released
Jul 20, 2017
Version
V2.5.0.R
Size
22.2 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
bf3ccfe192af2bc92dcf20ce38ad3188
SHA-256
dd28040035a6743455a80bebd817e11e4404e756f70e0a15441491c85176a038
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
Jul 20, 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—2017-07-20
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2017-07-20
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2017-07-20
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2017-07-20
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2017-07-20
config0xa1c400000xa20000003.8 MBnot written——

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