The 1st video: https://www.youtube.com/watch?v=bRoRPiDOtUg

Links:

bios chip flasher: https://www.amazon.com/gp/product/B0C868GX42/

modded bios: https://archive.org/details/stock-bios-hddcheckremoved

usb hub: https://www.amazon.com/gp/product/B00L2442H0/

breakout board & ribbon (it's double sided, I had to remove the larger-pitched ffc connector from one side since it's not compatible with the ffc connector on the motherboard, plus it wouldn't close with both connectors on the breakout board anyway): https://www.amazon.com/gp/product/B0CQQ21L8V/

wenting: https://twitter.com/zephray_wenting

techknight: https://twitter.com/techknight2