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Firmware

DH_TPC-BF2120_Eng_PN_V2.402.0000.1.R.20170525.bin

ASM firmware released May 25, 2017. May work with 2 devices, including TPC-BF2120, TPC-BF2120-T.

Released
May 25, 2017
Version
V2.402.0000.1.R
Size
36.8 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
dcb17d69b39b4e3934df1a3ce608814f
SHA-256
c321011aa5a0bc3431f03d869564c7ddd17063facf7534af8acf9e647d1893e0

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 2 IDs

Technical details

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

SoC
Ambarella S2L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.50
Bootloader
U-Boot 2010.06-svn4116
Flash
126.0 MB
Image dates
May 25, 2017 to Jun 13, 2017
Security
Not signed, not encrypted
Language & video
English by default · PAL
Flash layout: 16 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBdhboot-min.bin.img—2017-05-25
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-05-25
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-05-25
custom(ro)0x6000000x7400001.3 MBcustom-x.squashfs.imgsquashfs2017-05-25
product(ro)0x7400000x8800001.3 MBpd-x.squashfs.imgsquashfs2017-05-25
Kernel0x8800000xc000003.5 MBkernel.img—2017-05-25
romfs(ro)0xc000000x10000004.0 MBromfs-x.squashfs.imgsquashfs2017-05-25
web(ro)0x10000000x16000006.0 MBweb-x.squashfs.imgsquashfs2017-05-25
user(ro)0x16000000x2a8000020.5 MBuser-x.squashfs.imgsquashfs2017-06-13
slave0x2a800000x388000014.0 MBslave-x.ramdisk.gz.img—2017-05-25
data0x6c000000x72000006.0 MBnot writtenubi—
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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