Hi Ulysses,
it has changed. Please see this thread. Note there are a couple items: the width needs to be 8 and if you choose the TI-TXT file, it will be generated with a .hex ending and you would need to rename it.
http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/p/336524/1175068.aspx#1175068
Hope this helps,
Lisa