Error saving DS 212 file

Leeds

If you turn the power off, the scope operation will be done by default but file saving and state saving will also be disabled.
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If you connect the USB cable while the DS212 power is turned on, you will be prompted to format the disk.
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6 ~4 ]' g3 x$ `5 F$ q4 R' y1 W8 hWhat should I do?

minidso

Try format the disk with "FAT"