397.2 FW UpgradeStep 1: Ready for F/W Upgrade1.1 Prepare a USB memory (The file system of USB memory must be FAT16 or FAT 32).1.2 Copy the file from your computer to the folder named “usbupdate" then copy this folder to USB memory rootpath, and remove it from computer’s USB port! Take the LE22H168 for example:Note: 1)2) The version of this F/W is V1.09.3) Make sure there is only one F/W file in your USB memory.Step 2: F/W Upgrade2.1 AC ON TV(Power plug Figure 2.1/2.2)Figure 2.1 Figure 2.22.2 Press the power key on the Remote Control or the right side of TV to turn on TV.Figure 2.3 Figure 2.4