Forum Discussion
ZepFluous
Jan 01, 2026Iron Contributor
Does the 32-bit version of Windows 10 not support UEFI boot installation?
Attempting to install Windows 10 32-bit (including versions 1803 and LTSC) on a Gigabyte H61M-SP2 motherboard. The motherboard recognizes and selects the UEFI mode USB drive for booting, but fails to...
Rendiyu
Jan 14, 2026Iron Contributor
If your motherboard's firmware is UEFI-only and doesn't have a Compatibility Support Module (CSM) or legacy BIOS mode enabled, installing 32-bit Windows in UEFI mode might be problematic.