INVALID FILE
UnclassifiedGeneral
What This Code Means
Corrupted File error message; Invalid File error message; File Not Found error message
Possible Causes
- •Controller Fault
- •Corrupted File
- •Corrupted, invalid, or missing update file on the USB drive
- •File Not Found
- •File names on the USB have more than 8 characters
- •Invalid File
- •Unsupported Device
- •Use of a low quality USB drive
Suggested Actions
- 1Ensure correct file types are used.
- 2Ensure file names on the USB do not have more than 8 characters
- 3Inspect controller for faults.
- 4Re-try the update process using a higher quality USB drive
- 5Verify device compatibility.
Related Generac Fault Codes
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Get a diagnosis walkthrough for INVALID FILE on your specific Generac unit — cited to the OEM manual, not a forum guess.
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