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Firmware

DV804B_20190713_00010.bin

Lorex firmware built Jul 13, 2019. May work with 3 devices.

Built
Jul 13, 2019
Size
18.7 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5c314643d57d0814acab06233d1a4353
SHA-256
56520408ccb1af4fcc588d678404368c711914e14488bd098930d656b3bf6440

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (3 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, 3 IDs

Technical details

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

SoC
HiSilicon: one of Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Jul 13, 2019
Security
Signed, not encrypted
Flash layout: 7 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa01000000xa02000001.0 MBu-boot.bin.img—2019-07-13
rootfs0xa06000000xa1a0000020.0 MBromfs-x.cramfs.imgsquashfs2019-07-13
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgsquashfs2019-07-13
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgsquashfs2019-07-13
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2019-07-13
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2019-07-13
config0xa47000000xa510000010.0 MBnot written——

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