Pipo462 years ago000can the p406c toner also be used for the HP 178n?Show in original language (German)oswaldroman2 years ago • purchased this product000purchased this product Helpful answerYes, the toner can also be used for the HP 178nw.Show in original language (German)CommentPipo462 years ago000Yes, but how, I put the toner in, but it doesn't work!Show in original language (German)Comment