Pressand hold the Power button on the TV (not on the remote), and while holding the button down, plug the power cord back in. Continue to press the button until a white LED light appears near the Sony logo on the TV front. The LED light will take approximately 10-30 seconds to turn white. After the white LED light appears, release the button. MyTV remote control can no longer change the channels on my Cable / Satellite box after a software update. Applicable Products and Categories of This Article. When a software update or factory reset is completed on your TV, the set-top box control may be lost. Here you can ask questions and connect with other Sony users Onthe supplied TV remote, press the HOME button. Select the Settings icon. The next steps will vary, proceed according to your TV menu options: Select Picture & Display → Picture adjustments → Advanced settings → Brightness. Select Display & Sound → Picture → Advanced settings → Brightness. Select Display → Picture → Advanced Intoday's video, I am going to show you some solution that you can try to fix your Sony Bravia smart TV remote control that's not working with your TV.Step1 3 Press "Power" to view the Service Mode menu. Press the "<" or ">" buttons to navigate the menu. When you need to adjust your Sony TV and require more technical options than the Home Ishow you how to fix a Sony Bravia Smart TV that is having issues with one of the apps. Maybe its not working, frozen, black screen, stuck on buffering, err .

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