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FIRMWARE UPDATING
To upgrade FW for L7400U series via USB mass storage device, please follow the steps
below:
1. Use the USB mass storage device formatted with "FAT32".
2. Copy the following 2 files to the root directory of the USB mass storage device.
L7400.meta
L7400_8.2.xx.yy.zz.1.fwu
3. Plug and turn on the DTV, waiting until the picture is displayed on the screen.
4. Insert the USB mass storage device to the USB-1 slot(Bottom side) of the DTV.
5. After the following message appears, select "Yes" with Left/Right key, and push "OK"
key to start FW upgrade.
1
* This message might not appear at some network functions. In such a case, please select ANT/CABLE
input and after that, remove and insert the USB Flash Drive again.
6. Then, the following message appears to enable users to select their preferable behaviour
after the SW upgrade completes. If YOU want DTV to reboot automatically after FW
upgrade, select "Yes". If YOU want DTV to go to standby after that, select "No".
("8.2.xx.yy.zz.1" is a FW version number.)
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