Camaro88

Hello, i have a Problem. I come frome Germany ,my english is not so perfekt. I don`t understand this: "4) in the folder nammed lpue080 you have a files (4) lpue080apl , lpue080apl.ver , lpue080data ,lpue080data.ver copy them inside your flash disk replace your older files and the folder nammed apl replace your older apl all things with total commander and upgrade your map,and all " My Avic is Upgraded with the SD Card but my Avic say`s : System in progress and thar restart. What have i to do ?