You are not logged in. You can browse but not post. Login or Register by clicking 'Login or Register' at the top-right of this page. For more information on Statalist, see the FAQ.
You'll increase your chances of a useful answer by following the FAQ on asking questions - provide Stata code in code delimiters, readable Stata output (fixed spacing fonts help), and sample data using dataex. Remember, we're not necessarily from your area.
User written programs like xtfmb do whatever they say they do. If it doesn't say it does endogeneity tests, then it doesn't.
Comment