✅ Device Manager shows “Intel(R) 6 Series/C200 Series Chipset Family” ✅ Sound works through rear green 3.5mm jack and front panel ✅ Ethernet works at 1.0 Gbps (not just 100 Mbps) ✅ USB 3.0 ports (blue) detect a USB 3.0 flash drive at SuperSpeed ✅ PC shuts down and resumes from sleep without errors

Samsung does not publicly list motherboard drivers separately. Instead, search for your (e.g., Samsung DM300T3A or Samsung DM202 ). Go to Samsung Support > Desktops > Drivers and select your exact model. The driver pack will include H61S1-specific drivers.

If an update is necessary (e.g., for 3rd Gen CPU compatibility), it is typically delivered through the Samsung Update utility. Manual BIOS flashing is risky and should only be done with files sourced directly from the Samsung PC Management portal .