Laser Tuning (Sega Saturn) Updated Mar 15, 2026 · 6 min read · 0 viewing Log in or register to read the full article. Previous FRAM Upgrade (Sega Saturn) If you want to swap out your SRAM and coin cell battery that holds game saves for a permanent FRAM s... Next Region Free BIOS (Sega Saturn) The Sega Saturn has a BIOS that locks it to specific regions. Replacing this BIOS with a region-free...