Haier 40D3505T Service Manual

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40″ LCD TV Haier 40D3505T-40D2500427.2 Firmware and DDC InstructionRegular upgrade procedure:Step 1: Ready for F/W Upgrade1.1 Preparing a USB driver. (The file system of USB driver must be FAT16 or FAT 32).1.2 Copying the software from your computer to the root folder of USB driver, and unplugged it from USB port ofcomputer.Step 2: F/W Upgrade2.1 AC ON TV.2.2 Pressing the power key on the Remote Controller or the right side of TV to turn on the TV.2.3 Plugging the USB driver to the USB port of TV.2.4 When TV detects the USB driver and display below Upgrade info. Please select “Yes” option to upgrade F/W.

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