| Chipset | Compatibility | |---------|----------------| | X570 | ✅ Full support | | B550 | ✅ Full support | | A520 | ✅ Full support | | TRX40 | ✅ Full support | | X470 | ⚠️ Limited (fallback mode) | | B450 | ⚠️ Works but not optimized | | A320, B350, X370 | ❌ Use older driver series (e.g., 5.02.x) |
| | Key Changes | |-------------|------------------| | 5.12.0.38 | Current stable; improved sensor polling efficiency, better Windows 11 22H2+ compatibility | | 5.12.0.31 | Fixed rare SMBus timeouts on X570 with Ryzen 5000 series | | 5.02.0.21 | Legacy version; lacks support for newer mobile chipsets | amd smbus driver 5.12.0.38
Without a properly installed SMBus driver, your system might still boot, but hardware monitoring software won’t function correctly, and you might experience instability during low-level power management events. improved sensor polling efficiency
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