Introdução
Steps to update the firmware on a Sony Bravia KDL-32BX300. The same technique can be applied to many 2010s Bravia TVs.
Peças
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Find the USB Port on the back of the TV labeled "SERVICE ONLY". It is located under the analog (RCA) Audio out and to the right of the HDMI connectors.
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Connect the flash drive with the update file to the USB Port
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Turn the TV off, wait around 30 seconds, and turn it back on.
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The firmware update will start automatically
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The red LED will stay solid, the amber LED will flash, and the screen will remain off during the firmware update.
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The TV will turn itself back on after the update has completed
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Once the TV restarts, press MENU on the remote
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Scroll down to "Setup", then select "Product Support", then select "Contact Sony"
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If the software version matches the one on the file you downloaded, your update is complete.
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Your TV's firmware is now updated.