Disclaimer: This post is for informational purposes. BIOS flashing carries inherent risk. The author is not responsible for any damage to your hardware. When in doubt, consult a professional repair shop.
Although the ES1-512 uses an older Atom-based Celeron, Intel and Acer released microcode updates to mitigate speculative execution vulnerabilities. While performance remains largely unaffected, updating BIOS closes potential security loopholes. acer aspire es1-512 bios update