Mc7411 not working but mc7455 is working

hello,

i got told by the team of sierra that i need to talk here to get info or help, i have a mc7455 that is working and it’s detected when i’m using the software skylight, i bought a mc7411 and this module dosent apper on the software skylight. i cannot find any drivers for it to work. Anyone using a mc7411 that had this problem?