The H61S1 lacks TPM 2.0 and official UEFI GOP for modern GPUs. Stick to or Windows 8.1 for full driver stability. On Windows 10, the Samsung Update tool still works but may flag drivers as “unsupported OS” – install them in Windows 7 compatibility mode.
When to use Windows Update
Verdict (short)
The H61S1 lacks TPM 2.0 and official UEFI GOP for modern GPUs. Stick to or Windows 8.1 for full driver stability. On Windows 10, the Samsung Update tool still works but may flag drivers as “unsupported OS” – install them in Windows 7 compatibility mode.
When to use Windows Update
Verdict (short)