Compatible model:
VTH5221D-S2
Release date: 2023-11-30
Version: V4.700.0000000.1.R.231130
Please download here:
Note:
This firmware have 2 parts. Upgrade the firmware part2 after the part 1 upgraded successfuly.
VTH5221D-S2
New
- Published on Feb 23, 2024
- 1 minute(s) read