Lenovo Legion Go S 8ARP1 (BIOS v.QCCN26WW)

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Lenovo Legion Go S 8ARP1 Lenovo Legion Go S 8ARP1

Official BIOS QCCN26WW for Legion Go S 8ARP1. Windows 11 flash-from-OS package. PI100Bg update and security fixes. Updated 2026-01-27.

Lenovo Legion Go S 8ARP1 — official BIOS QCCN26WW.

  • File: qccn26ww.exe
  • Windows 11 64-bit installer
  • Update PI to PI100Bg
  • Enhancement for CVE-2024-38798 and LEN-208121
  • Add Lenovo UEFI CA 2014 key
  • Add direct BIOS option for UMA frame buffer size

Note: Use only on matching Legion Go S 8ARP1. Keep AC power connected. Note BIOS settings before update; they may need re-entry.

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