Hi, I am sorry that we hadn't provided a better user experience for the technical support. For some PC(or OS) the button is not available, but the proportion is quite small. And you can send a email to techsupport@seeed.cc to get a rapid technical support.
Hi, I am sorry that we hadn't provided a better user experience for the technical support. For some PC(or OS) the button is not available, but the proportion is quite small. And you can send a email to techsupport@seeed.cc to get a rapid technical support.