Exactly why do you want to embed MySQL database? What do you hope to accomplish from this?
Furthermore, you are aware that to have a embedded MySQL solution, you would have to pay for it, yes? MySQL has a dual licensing where it's free to use the community server but you have to pay for embedded server.
Finally, it's kind of pointless as Access already has a good engine, Jet, for its use and you can just synchronize the local table with the central databases.
Maybe if you describe more about what you hope to accomplish from this, what your workflow/environment are, we can offer more useful advices.