Toshiba 50L3400U series Service Manual page 9

2) Insert the USB Flash Drive into the USB Port 1 of the TV. This port is located on the side of the TV receiver as
shown in Figure 2.
3) After the following message appears, select "Yes" with Left/Right key, and push "OK" key to start FW upgrade.
Shown in Figure 3 below. NOTE: This message may not appear if the TV was using a network function at
the time the USB Flash Drive was connected. In this case, please select the ANT/CABLE input and then
remove and reconnect the USB Flash Drive.
Figure 2
Figure 3
2