Panasonic HXDC2 Owner's Manual page 120

≥ Data cannot be written to the unit from a PC.
≥ Motion pictures that have been recorded on another device
cannot be written to the software supplied with this unit.
≥ Audio files cannot be handled.
≥ When motion picture data is written to and read from the SD card,
correct operation cannot be guaranteed with software other than that
supplied with the unit.
≥ Do not start the software supplied with this unit and other software at
the same time. Close any other software if you start the software
supplied with this unit and close the software supplied with this unit if
you start any other software.
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