hi vola can you please go into more detail i am new to this and having the exact same problem as you boot 1 mismatch what line or lines do i need to change in hex editor any help would be great as i am trying to sort this out for 2 days i went trough all making new nand with betwiin no problems useing same boot 1b boot 2v2 please helpby joeabc - FixMii