The tutorials below are based on earlier posts from my blog but have been updated to be more of a general guide for both M8N and M8T receivers.   They were all written several years ago and although still useful, they are a little out of date at this point.

It can sometimes be fairly challenging to get your first valid solutions with RTKLIB using your own data since it's hard to separate issues with the data from mistakes in the solution process.   I recommend starting by downloading one or more of the sample data sets from the download section and practicing first with that data.  A good place to start would be with the U-blox F9P kinematic PPP data set 12/24/20 and my description of this data in this post.