If you haven't made the file table dos compatible when you create the partition it won't boot. My guess would be that you missed that step the first time. Tom
used to be owned by me Pink Pogo V2, Black Pogo V3, Zyxel NAS 325 v1, used to be Adminstrator for Goflex net, Black V3, Black V2 Now I have a couple of raspberry pi ( 3+ and 4)