Samsung B75s1 Motherboard Patched ((new)) Official
This is a procedure. The B75S1 does not allow downgrading via USB stick using standard Samsung tools if you have a newer stock BIOS. You will likely need an SPI programmer (like CH341A) and jumper clips. If you are not comfortable opening your laptop and attaching clips to a BIOS chip, stop here.
LGA 1155, supporting 2nd (Sandy Bridge) and 3rd (Ivy Bridge) generation Intel Core i3, i5, and i7 processors. samsung b75s1 motherboard patched
for high-speed SSDs and multiple SATA 2.0 ports. USB 3.0 ports for fast peripheral data transfer. Common BIOS "Patches" & Modifications This is a procedure