following the link: https://www.youtube.com/watch?v=e9MLnRbMDHo&index=7&list=PLTQSXsG86pGfyZm5ac6-ZtQsEniUJIE9o to flash the bios, but failed.
After that there are no usb and HDMI signal output.
How to solve it?
I think it is similar issue https://forums.intel.com/s/question/0D50P0000490MVvSAM/no-output-from-hdmi
"The board might be in an un-bootable state after the BIOS update."
Please help me to resolve this problem.