System Software Update
IMPORTANT: This file is only for use with the models identified. Not all models are sold in all countries.
This information is for the following models:
- KDL-24R400A
- KDL-32R400A
- KDL-32R421A
- KDL-40R450A
- KDL-40R471A
- KDL-46R450A
- KDL-46R453A
- KDL-46R471A
About this download
Benefits and improvements
Sony has designed the BRAVIA® Televisions software update process to be customer friendly. This software update (version v1.012) improves the quality of the audio optical output.System Requirements
Operating Systems
- System Software
File Info
File Name
- sony_tvupdate_2013_1012_auf_auth.zip
File Version
- v1.012
File Size
- 30.27 MB
Release Date
- 12-17-2013
Before You Start
Important Notes
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Download & Install
How to Check if You Need the Update
Please follow the steps below to check your television's software version to determine if it needs this software update:
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Download and Transfer the Update File to Your USB Storage Device
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Update Verification (optional)
Updating the Software |
WARNING! Do not power off the TV or disconnect it from the AC power source during the upgrade process. Loss of power during the installation of the firmware upgrade may cause the TV to be unusable and require repair. It is recommended you completely read the instruction below before beginning the update process.
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Please follow the steps below to verify that the software was successfully updated:
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Questions & Answers
Possible Issues During Upgrade
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