Firmware
DH_DVR21xx_Eng_P_V3.200.0001.28.R.20170803.bin
Viatec firmware released Aug 3, 2017. May work with 4 devices, including DH, OEM_TYPE.
- Released
- Aug 3, 2017
- Version
- V3.200.0001.28.R
- Size
- 13.7 MB
- Hardware
- 4 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
3aff232441fb4795fa71fcfb8e6b1e5f- SHA-256
ce4ebc7e1f1ec30ed74d2565041c1fb32a6d542e5d062079496be9cda9f6cf79
Where it's published
Mirrored by
Viatec
Viatec (ftp.viatec.ua)
MirrorSeries: DVR21xx
- Folder: HCVR & DVR/OLD DVR/DVR21xx
V3.200.0001.28.R · Listed date Aug 3, 2017
Compatible hardware
Hardware IDs this firmware's installer accepts (4 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, 4 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- HiSilicon: one of Hi3520D, Hi3515A
- Architecture
- arm
- Bootloader
- U-Boot 2010.06-svn1575
- Flash
- 16.0 MB
- Image dates
- Aug 4, 2017
- Security
- Signed, not encrypted
Flash layout: 7 partitions, 5 written by this firmware
From the recorder's Install.lua partition table.
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| boot | 0xa0000000 | 0xa0040000 | 256.0 KB | u-boot.bin.img | — | 2017-08-04 |
| rootfs | 0xa0060000 | 0xa0ce0000 | 12.5 MB | romfs-x.cramfs.img | squashfs | 2017-08-04 |
| web | 0xa0ce0000 | 0xa0e60000 | 1.5 MB | web-x.cramfs.img | squashfs | 2017-08-04 |
| custom | 0xa0e60000 | 0xa0e80000 | 128.0 KB | custom-x.cramfs.img | cramfs | 2017-08-04 |
| logo | 0xa0e80000 | 0xa0ec0000 | 256.0 KB | logo-x.cramfs.img | cramfs | 2017-08-04 |
| config | 0xa0ec0000 | 0xa0f40000 | 512.0 KB | not written | — | — |
| config1 | 0xa0f40000 | 0xa1000000 | 768.0 KB | not written | — | — |
Related firmware
Other files for much of the same hardware, from any vendor.
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Released Aug 3, 2017 · V3.200.0001.28.R · 4 devices · Dahua
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