Nuvo-10208GC BIOS A03 – SATA Speed Configuration Guide
The difference between BIOS versions A03 and A04 is the default SATA speed setting. A03 defaults to SATA Gen 3, while A04 changes the default to Gen2 for better stability.
If you need to adjust the setting manually, follow these steps:
Go to Advanced and open SATA Configuration.
Find SATA Speed Option and change it from Gen3 to Gen2.