The battery does not charge from a computer.
- Use the included USB cable to charge this unit.
- Correct operation is not guaranteed if a USB hub or USB extension cable is used. Use the included USB cable only to connect this unit to a computer or USB AC adaptor.
- This unit may not be charged from a computer that is not turned on or in standby/sleep mode.
- Disconnect this unit from the computer, then connect again.
Or, if there is another USB port available on your computer, try using that port.
- It may take time to charge the unit or the unit may not be charged depending on the AC adaptor you use. Use an AC adaptor that has been confirmed to work with this unit. For details, see the following support page.