In 2017-2018, Intel issued microcode updates for Spectre and Meltdown vulnerabilities. The Samsung B75s1 BIOS updates from late 2018 include these critical security patches.
Before tweaking the BIOS, it helps to understand the underlying hardware limits of the platform: Intel B75 Express Chipset CPU Socket: LGA 1155 Memory Support: Dual-channel DDR3 (1066/1333/1600 MHz) Samsung B75s1 Bios
Samsung B75s1 is a desktop mainboard built on the Intel B75 Express chipset In 2017-2018, Intel issued microcode updates for Spectre
Look for and BaseBoard Product in the system summary list. Method 2: Command Prompt Samsung B75s1 Bios