A safer alternative often discussed in forums is using a modified GRUB shell to change BIOS variables (like CFG Lock) without a full flash. Summary Table: Quick BIOS Reference Enter Setup Tap F2 at startup Check Version View "System Information" (msinfo32) in Windows Reset Settings Hold F2 during power-on or clear the CMOS battery Update BIOS Use the Samsung SW Update Tool

To access the Samsung B75S1 BIOS, users typically need to press a specific key (such as F2, F12, or Del) during boot-up. Once inside the BIOS, users can navigate through various menus and settings using the keyboard and mouse.