Here you have nothing serious note, except that it works almost exactly the same way as for the installation!

Update instructions in 11 steps:

1. Download
2. extract ZIP package
3. the old list completely delete it!
4. save your Databas as .sql-file.
   
5. upload the new directory
6. Open MAP in browser. Installation should be displayed! Also open install with "../install/ path.
7. Complete the steps
8. ../install/ - Directory STRICTLY delete
9. set back the CHMOD-rigths
   
10. Login Login with the corresponding MAP Admins, login details have not changed!
11. DONE

Have fun!

PM