Sharp AQUOS LC-65D64U Operation Manual page 50

Useful adjustment settings
Press ENTER to start updating.
,, The screen becomes dark for a while until the
update screen can be displayed. Please wait for
the update screen to appear. Do not unplug the
AC cord.
After the screen shown below is displayed,
)ress ENTER.
OK
!
Remove the USB memory device.
Example
,, if you accidentally unplugged the AC cord or
removed the USB memory device, reinsert the
USB memory device and plug in the AC cord.
The update process is restarted.
When the soRware is successfully updated, a
screen is displayed indicating that the update
process is completed.
After this screen is displayed, the TV
automatically turns off and then turns on again.
Example
,, If the update has failed, check the file in the USB
memory device and try Software Update again.
Q- 49