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Amanda SmithSep 12, 2025
How to fix 'File format is error! Please select valid format !' on Konica Minolta All in One Printer?
- TtravisdanielSep 12, 2025
If your Konica Minolta All in One Printer displays 'File format is error! Please select valid format !', it indicates that the format of the file name list is incorrect. Check the file format and select a valid one.