Sharp 4T-C70DK1X Service Manual page 9

3. So ware Upgrading
So ware upgrading using USB.
1) Plug OFF the LCD TV.
2) Insert the USB device to the USB terminal at the LCD TV.
3) Plug ON the LCD TV.
4) A few second later, the so ware upgrading will start automa cally.
5) TV will automa cally restart when so ware is successfully installed.
6) LCD TV is running with the latest so ware.
So ware upgrading using Remote Control.
1) Make sure LCD TV is turn ON.
2) Insert the USB device to the USB terminal at the LCD TV.
3) Use below menu procedure to start upgrading so ware version.
I. Tools(R/C bu on) >> Se ng >> Device Preference >> About >> System Update
II. Insert the USB memory device containing the so
4) A few second later, the so ware upgrading will start automa cally.
5) TV will automa cally restart when so ware is successfully installed.
6) LCD TV is running with the latest so ware.
are update le >> OK
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4T-C70DK1X