Hello techinferno, my name is bcunje. I have been an observer of this forum for a while along with notebookreview, however I think this forum better suits my needs. Summary: I own an early version August 2013 y410p with 1.07 BIOS and single GT750M. I wanted a 750m Ultrabay for SLI, but Lenovo never delivered. So, I bought a GT755M ultrabay when it was on sale for $99 dollars (instead of the now over 200 dollar price), and made it work without ANY BIOS modifications. The laptop is natively s