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Firmware

General_TPC-SD-Gram_PART_V2.830.0000000.0.R.220909.zip

Dahua firmware released Oct 26, 2022. May work with 38 devices, including CA-HZ2052QA-A, CA-HZ4045QA-A, CA-HZ4045QA-B.

Released
Oct 26, 2022
Version
V2.830.0000000.0.R
Size
200.8 MB
Hardware
38 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
13e05fa62425b49ae6e165878eda2a67
SHA-256
a2c091aea19801ab8cb2ae1e750add350f2a6dc72073367a167416ed61ed8f96

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (38 devices).

Where these IDs come from
  • hwid in General_TPC-SD-Gram_PART_V2.830.0000000.0.R.220909.bin: the device's own hardware check list, 38 IDs
  • Install in General_TPC-SD-Gram_PART_V2.830.0000000.0.R.220909.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img in General_TPC-SD-Gram_PART_V2.830.0000000.0.R.220909.bin: the device's own hardware check list, 38 IDs

Technical details

Read from inside the firmware (zip archive).

Architecture
arm
OEM build
General
Bootloader
U-Boot 2016.11-svn10359
Flash
17179869190.6 GB
Image dates
Sep 9, 2022
Security
Signed
Flash layout: 27 partitions, 9 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2022-09-09
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2022-09-09
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2022-09-09
lens0x6000000xa000004.0 MBnot written——
dgs0xa000000xe000004.0 MBnot written——
config0xe000000x1e0000016.0 MBnot written——
backup0x1e000000x2e0000016.0 MBnot written——
syslog0x2e000000x3e0000016.0 MBnot written——
devconfig0x3e000000x4e0000016.0 MBnot written——
custom(ro)0x4e000000x52000004.0 MBcustom-x.squashfs.imgsquashfs2022-09-09
product(ro)0x52000000x56000004.0 MBpd-x.squashfs.imgsquashfs2022-09-09
Kernel0x56000000x660000016.0 MBkernel.img—2022-09-09
web(ro)0x66000000x860000032.0 MBweb-x.squashfs.imgsquashfs2022-09-09
romfs(ro)0x86000000x18600000256.0 MBromfs-x.squashfs.imgsquashfs2022-09-09
backpart0x186000000x187000001.0 MBnot written——
bakcustom0x187000000x18b000004.0 MBnot written——
backproduct0x18b000000x18f000004.0 MBnot written——
backkernel0x18f000000x19f0000016.0 MBnot written——
backweb0x19f000000x1bf0000032.0 MBnot written——
backromfs0x1bf000000x2bf00000256.0 MBnot written——
res0x2bf000000x57400000693.0 MBnot written——
firmware(ro)0x574000000xb74000001.5 GBfirmware-x.ext4.imgext42022-09-09
sfmw0xb74000000x1274000001.8 GBnot writtenext4—
appdata0x1274000000x1a74000002.0 GBnot written——
coredump0x1a74000000x100000001a73fffff17179869184.0 GBnot written——

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