i think i've bricked my acer aspire V3-771 laptop windows given me system_service_exemption error after laptop turned itself off never turned on again when i try turn on laptop power led come on but it stays 30 seconds than turn itself off bios version is 2.16 uefi bios andy's tool given me recovery file named VAG70X64.FD tried no luck I found platform id VA70_HC.FD it didn't work again how can i restore bios any ideas pls. thanks