Make sure you extracted the file from the .rar archive first. The TV cannot read compressed folders.
The TV should detect the update automatically. Do not turn off the power until the process hits 100% and the TV restarts. Troubleshooting Tips Download SONY KDL 32S5600 Software rar
Unlike modern Smart TVs that update over Wi-Fi, the KDL-32S5600 requires a manual touch. Updating the firmware can: on certain digital channels. Improve Menu Response time. Enhance Compatibility with newer HDMI devices. Resolve Audio/Video Sync issues. Where to Download the Software Make sure you extracted the file from the
Plug the USB into the TV's service port, plug the TV back in, and turn it on. plug the TV back in