It will be easy to update your Smooth 4 firmware now!
(Just need "ZHIYUN USB Driver "and "Firmware" and your PC (Window system, Mine is Win 7)
Even If Calibration Upgrade Tool doesn't work on your PC
Files download link:
[ Ссылка ]
If you would need to do the Smooth 4 calibration, check my other video: [ Ссылка ]
Zhiyun Smooth 4 Purchase link:
[ Ссылка ]...
if you have questions, please comment below, I will reply to what I knew.
![](https://i.ytimg.com/vi/lnlgAHdQM7g/maxresdefault.jpg)