NEX-FS700 V3.10 Upgrade procedure
Step 4: connect the camera to the computer
If you still haven't done it, remove the memory from NEX-FS700 before continuing.
Feed the camera with AC adapter, and never power it off until you have finished the
upgrade.
Connect the camera to the computer with the supplied USB cable.
Press on the media icon on the camcorder screen.
After confirming "Mass Storage Connected" is displayed on the camera screen, click
[Next] on Firmware Updater.
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November 2014