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![Select Clear Secure Boot Keys, then choose [Yes].](/support/faq/190-2.jpg)

![After clearing the keys, select Install Default Secure Boot Keys, then choose [Yes].](/support/faq/190-4.jpg)





















X870E Nova WiFi | X870 Pro RS | X870 Steel Legend WiFi |
Dr. Debug display "0d”. | The CPU and DRAM LEDs will remain solidly lit. | The CPU LED will remain solidly lit, and the DRAM LED will blink. |
![]() | ![]() | ![]() |








| A770 PGD | A770 CL | A750 CLD | A380 CLI | A770 LE | |
| Intel graphics card driver | Required | Required | Required | Required | Required |
| Update the graphics card FW | Required | No need | Required | No need | No need |
| Set PCIe power to "Maximum power savings" | Required | Required | Required | Required | Required |
| Reinstall the graphics card driver and check the "GPU Core Power" | Required | No need | Required | No need | No need |










| Platform | 600 series | 500 series | 400 series | 300 series |
| BIOS version | Any version | Not supported | ||
| Unit: watt | Not idle | Idle (power saving) | Monitor off |
| A770 LE | ~35 | ~16 | ~1 |
| A770 PGD | ~29 | ~7 | ~1 |
| A750 CLD | ~42 | ~32 | ~11 |
| A380 CLI | ~17 | ~15 | ~6 |


![Set Enable VMD Global Mapping to [Enabled]. Press F10 to save the changes and exit setup.](/support/faq/167-4.jpg)
” to install Windows® 10 64-bit / 11 64-bit OS">

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| Model | BIOS Version |
| H61M-VS R2.0 | P2.10 |
| H61M-HGS | P1.50 |
| H61M-HVS | P1.90 |
| H61M-HVGS | P1.70 |
| H61M/U3S3 | P1.70 |
| H61M-ITX | P1.60 |
| H61iCafe | P1.70 |
| H61DE/S3 | P1.70 |
| H61DE/SI | P1.70 |
| H61M-PS | P1.40 |
| H61M | P1.70 |
| H61DEL | P1.70 |
| H61M-GE | P1.70 |
| P65iCafe | P1.40 |
| H61M-VS | P2.10 |
| H61M-S | P1.50 |
| H61M-GS | P1.50 |
| Model | BIOS Version |
| Fatal1ty Z68 Professional Gen3 | P2.10 |
| Z68 Extreme3 Gen3 | P2.10 |
| Z68 Extreme4 Gen3 | P2.10 |
| Z68 Extreme7 Gen3 | P2.10 |
| Z68 Pro3 | P2.10 |
| Z68 Pro3 Gen3 | P2.10 |
| Z68 Pro3-M | P2.10 |
| Z68M/USB3 | P2.10 |
| Z68M-ITX/HT | P2.20 |
| Z68 Extreme4 | P2.20 |
| Model | BIOS Version |
| Fatal1ty P67 Performance | P2.10 |
| Fatal1ty P67 Professional | P3.10 |
| P67 Extreme4 | P3.10 |
| P67 Extreme4 Gen3 | P2.10 |
| P67 Extreme6 | P2.10 |
| P67 Pro | P2.10 |
| P67 Pro3 | P3.10 |
| P67 Pro3 SE | P2.10 |
| Model | BIOS Version |
| H67DE3 | P2.10 |
| H67M | P2.10 |
| H67M-GE | P2.10 |
| H67M-GE/HT | P2.10 |
| H67M-ITX | P2.10 |
| H67M-ITX/HT | P2.10 |
![press [F2] or [Delete] when ASRock boot logo showing up](/support/faq/201202-5.jpg)

![click on the [How to update] icon in the corresponding row](/support/faq/201202-7.jpg)


























































