ASUS M5A99X EVO R2.0 User Manual
![ASUS M5A99X EVO R2.0 Motherboard manual cover](/images/CHEtaZpLZEeBQUepCnGuwvXO/thumbs/thumb175x175.webp)
To update the BIOS, download the latest BIOS version from the ASUS support website. Save it to a USB drive. Reboot your system, enter the BIOS setup by pressing 'Del', navigate to the 'Tools' menu, and select 'EZ Flash 2 Utility'. Follow the on-screen instructions to update the BIOS.
Check all power connections and ensure RAM and GPU are seated correctly. Reset the CMOS by removing the battery or using the reset jumper. If the issue persists, test with minimal hardware and replace components as needed to isolate the problem.
Ensure that you have the latest drivers and BIOS updates installed. Enable 'XMP' for RAM in the BIOS to use higher frequencies. Consider overclocking the CPU, while monitoring temperatures and stability. Use quality cooling solutions for optimal performance.
The ASUS M5A99X EVO R2.0 supports a maximum of 32GB of DDR3 RAM, spread across its four DIMM slots. Each slot can accommodate up to 8GB of RAM.
The motherboard supports AMD AM3+ and AM3 socket processors, including AMD FX, Phenom II, Athlon II, and Sempron 100 series CPUs. Ensure to check the CPU support list on the ASUS website for specific models.
Enter the BIOS setup and navigate to 'Advanced' > 'SATA Configuration'. Set 'SATA Mode' to 'RAID'. Save changes and reboot. Press 'Ctrl + F' during boot to enter the RAID configuration utility and follow the prompts to set up RAID arrays.
The motherboard features two PCIe 2.0 x16 slots (x16 or dual x8), one PCIe 2.0 x16 (x4 mode), and two PCIe 2.0 x1 slots, supporting multi-GPU setups such as AMD CrossFireX and NVIDIA SLI.
Reboot your computer and enter the BIOS setup by pressing 'Del'. Go to 'Advanced' > 'CPU Configuration' and enable 'SVM Mode' to activate virtualization technology. Save changes and exit the BIOS.
Ensure that the USB ports are enabled in the BIOS. Check the device manager for any driver issues and update or reinstall the USB drivers. Verify the physical connections on the motherboard for any loose or damaged cables.
To clear the CMOS, power off the system and unplug it. Remove the CMOS battery or use the CLRTC jumper by moving its cap from pins 1-2 to pins 2-3 for about 10 seconds before moving it back. Reinstall the battery if removed and power on the system.