Sorry about my english i am a brazilian boy if no have costume in use english. Anyway. i use a cfg usb loader lastest version his work with cios 249/250. but some games like "mario and sonic at the olympic winter games" in realy [curling game] dont is visible with 249 and 250 but is with 222/223. But them stop work realy fast after i load the games with them. I dont no more what do. i reinstall all them with v5.1. and one more question. my "kirby return to dreamland" always stop in a first video after the first boss with 10% cleaning using a ios 249 dx2v6. what i do?