ASUS M4A78 PRO User Manual
![ASUS M4A78 PRO Motherboard manual cover](/images/QUQTuGfioFgYLWZYEDiwaJCk/thumbs/thumb175x175.webp)
To update the BIOS, download the latest BIOS version from the ASUS support website. Format a USB drive to FAT32, place the BIOS file on it, and use the ASUS EZ Flash utility within the BIOS setup to update.
The ASUS M4A78 PRO motherboard supports up to 16GB of DDR2 RAM across four DIMM slots. Each slot can handle a maximum of 4GB.
To reset the CMOS, power off your system and unplug it. Locate the CMOS jumper near the battery on the motherboard, move the jumper from the default position (pins 1-2) to pins 2-3 for about 10 seconds, then move it back.
Ensure the new graphics card is properly seated in the PCIe slot and the power connectors are securely attached. Check if the BIOS is set to use the PCIe slot as the primary display adapter.
The integrated ATI Radeon HD 3200 graphics supports DirectX 10, HDMI, DVI, and VGA outputs, making it suitable for basic multimedia and general usage.
Enter the BIOS setup by pressing the 'Delete' key during boot. Navigate to the 'Advanced' menu, select 'OnChip SATA Type', and change it to 'AHCI'. Save changes and exit the BIOS.
Yes, you can use an SSD with the ASUS M4A78 PRO. Connect it to one of the available SATA ports and configure it as a boot device in the BIOS for improved system performance.
Check for overheating by ensuring all fans are working and dust is cleared. Verify RAM compatibility and test each stick individually. Update all drivers and BIOS to the latest versions.
Ensure USB ports are enabled in the BIOS. Update the chipset drivers from the ASUS website. If the issue persists, inspect the ports for physical damage and consider resetting the BIOS.
The ASUS M4A78 PRO supports AMD AM2+/AM2 processors, including Phenom II, Phenom, Athlon II, Athlon, and Sempron CPUs, as long as the BIOS is updated to the appropriate version.