So, to update the driver using Device Manager, try out the below simple instructions: Step 1: Connect your Toshiba hard drive with the computer. Step 2: Next, right-click on “ My computer/This PC ” & choose the “ Properties “. Step 3: Make a tap on “ Device Manager ” & expand the “ Disk drives ” option. Go to the home button on your TV, then view the apps. Press on the settings menu using your TVs remote. Using the remote, go to Home Button and click on the search icon. After that, enter the name of the apps you want to install. Press on install, and your Toshiba TV will have new functioning apps. Solution. #2. I have seen this annoyance fixed in two ways depending on the actual cause: 1) Software update (you can do this via TV menu if TV has internet connection). 2) In some cases, the main board has had to be replaced (check your TV's warranty status). So try software update first. CABLE OR SAT BOX NEEDS RESET. -Remove or unplug the power cable from the Cable TV or SAT set top box. -Keep it unplugged for 2 to 3 minutes. -Plug the power cable back into your Cable or SAT set top box. -Give it some time for the Cable or SAT box to power up, get the signal, and initialize. If you still see NO SIGNAL on your TV screen, see the 2. Pick up your TV remote and hit the Input or TV/Video button to see if there’s a signal coming from another source connected to your TV, such as a Blu-ray player or game console. For example, if you have your antenna connected to the HDMI1 port and it shows a blue screen or No Signal message, hit the Input or TV/Video button until it goes The tv picked up 35 channels in the auto scan, but not one channel is viewable. I double checked all connections to the antenna and connected another tv to the antenna cable and it worked as it should. I am not sure if it is something in the settings on the Toshiba or a bad internal part. 22/11/11 - 13:29 #4. This is probably an unlikely cause of the problem but make sure you've got subtitles switched off. On most televisions (possibly all televisions) Freeview digital text won't work if subtitles are on. I think it might be possible to have subtitles switched on, but set to display a foreign language, so no subtitles ever If your Toshiba TV does not turn on, it's very likely that the problem will be easy to find and resolve. Most Toshiba TV power-on issues are easy to fix with K9BUK.