Firmware

General_ITC215(237)-PW6M-IRLZF(LZF)(RIRLZF)(RLZF)_Eng_PN_Oversea_Spec_V2.625.10BE000.0.R.210720.bin

Dahua firmware released Jul 20, 2021. May work with 6 devices, including ITC215-PW6M-IRLZF, ITC215-PW6M-LZF, ITC215-PW6M-RIRLZF.

Download

Permanent copy on the Internet Archive (item page)

Hardware IDs this firmware's installer accepts (6 devices).

Where these IDs come from

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

Flash layout: 20 partitions, 11 written by this firmware

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

Partition	Start	End	Size	Image	Filesystem	Built
minboot	0x0	0x100000	1.0 MB	dhboot-min.bin.img	—	2021-07-20
U-Boot	0x200000	0x300000	1.0 MB	dhboot.bin.img	—	2021-07-20
hwid	0x300000	0x400000	1.0 MB	not written	—	—
updateflag	0x400000	0x500000	1.0 MB	not written	—	—
partition(ro)	0x500000	0x600000	1.0 MB	partition-x.cramfs.img	cramfs	2021-07-20
Kernel	0x600000	0x1000000	10.0 MB	kernel.img	—	2021-07-20
romfs(ro)	0x1000000	0x2000000	16.0 MB	romfs-x.squashfs.img	squashfs	2021-07-20
user(ro)	0x2000000	0x5000000	48.0 MB	user-x.squashfs.img	squashfs	2021-07-20
custom(ro)	0x5000000	0x5500000	5.0 MB	custom-x.squashfs.img	squashfs	2021-07-20
data(ro)	0x5500000	0x7500000	32.0 MB	data-x.squashfs.img	squashfs	2021-07-20
web(ro)	0x7500000	0x8d00000	24.0 MB	web-x.squashfs.img	squashfs	2021-07-20
download(ro)	0x8d00000	0x9500000	8.0 MB	download-x.squashfs.img	squashfs	2021-07-20
firmware(ro)	0x9500000	0x15500000	192.0 MB	firmware-x.squashfs.img	squashfs	2021-07-20
syslog	0x1ac00000	0x1bc00000	16.0 MB	not written	ext4	—
config	0x1bc00000	0x1cc00000	16.0 MB	not written	ext4	—
backup	0x1cc00000	0x1dc00000	16.0 MB	not written	ext4	—
dgs	0x1dc00000	0x1e400000	8.0 MB	not written	—	—
ext	0x1e400000	0x1e500000	1.0 MB	not written	ext4	—
appData	0x80000000	0xa0000000	512.0 MB	not written	ext4	—
core	0xa0000000	0x100000000	1.5 GB	not written	ext4	—

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