DM6467T How to toggle the LEDs

Hallo

I'm trying to turn a led on this board, and i found this wiki, and the methods that provides are for a different target, but the dm6467t has those directorys too

http://processors.wiki.ti.com/index.php/DVEVM_and_DVSDK_frequently_asked_questions#How_do_I_toggle_the_LED:s_on_the_board_from_Linux_user_space.3F

The instruction on the wiki don't work, i'm working via UART with teraterm on windows, and a kernel loaded from a linux host station