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...
DeclanGray
Jan 03, 2026Iron Contributor
Most modern UEFI firmware is designed primarily for 64-bit operating systems. 32-bit Windows installations typically do not support UEFI boot mode on most hardware, especially older motherboards like the Gigabyte H61M-SP2.