CV628H-A50 Restart issue, Problem Not Solved

. http://www.ledlcdtechnician.com CV628H-A50 this mother board had restart or hang issue. So we did software with pendrive and the board started getting upgraded, after upgrading restart problem still there. Conclusion: Main chip faulty, If main boad is faulty Doing software with pendrive or emmc is no use.. So always check board first then do software... ... https://www.youtube.com/watch?v=V0Gh1U6EpyY