For two past years i am also looking for a solution for my bricked solo2 clone. i imported a nand chip which is Toshiba instead of original Samsung chip which was in box, and the supplier said compatible and got it replaced. Unfortunately, i couldn't get my receiver working. When power on, only front light sensitive button and network led light comes and light sensitive button responds when touched. What seems to be the problem friends? Do i have to find another nand flash chip?Any idea is welcome. Thanks.