
Check | Diagnostic LED decoder | Description | |||
point | G=Green, R=Red, O=Orange |
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EF | O | O | O | G | Read error occurred on media. Jump back to checkpoint EB. |
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F0 | R | R | R | R | Search for |
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F1 | R | R | R | O | Recovery file not found. |
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F2 | R | R | O | R | Start reading FAT table and analyze FAT to find the clusters |
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| occupied by the recovery file. |
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F3 | R | R | O | O | Start reading the recovery file cluster by cluster. |
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F5 | R | O | R | O | Disable L1 cache. |
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FA | O | R | O | R | Check the validity of the recovery file configuration to the current |
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| configuration of the flash part. |
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FB | O | R | O | O | Make flash |
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| method. Detect correct flash part. Verify that the found flash part |
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| size equals the recovery file size. |
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F4 | R | O | R | R | The recovery file size does not equal the found flash part size. |
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FC | O | O | R | R | Erase the flash part. |
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FD | O | O | R | O | Program the flash part. |
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FF | O | O | O | O | The flash has been updated successfully. Make flash |
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| back into register. Give control to F000 ROM at F000:FFF0h. |
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