Download Sony XBR-55X850A/55X900A/65X850A/65X900A TV System Software Update PKG4.451AAA
To start downloading Sony XBR-55X850A/55X900A/65X850A/65X900A TV System Software Update PKG4.451AAA, please choose one of the links from the list below.
Updating the Software
The software update takes up to five minutes to complete. During the update process, the screen on your BRAVIA television will display progress information, or may be blank. This is normal. Please do not remove the USB storage device until the update is complete.
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.
WARNING! Do not press any button, except as instructed, until the update is complete. Doing so may damage your TV and make it unusable and require service.
Unplug any USB devices connected to the USB inputs on the TV before starting the firmware update.
- Power on the TV.
- Make sure no other USB devices are connected to the TV.
- Insert the USB storage device containing the update file into the USB port located on the side of the TV.
Note: The USB storage device can only be inserted into the USB port slot one way.
- Once the USB storage device has been detected, a series of different messages will appear on the TV set. Please follow the on screen instructions.
WARNING! Do not turn off the TV or disconnect it from the power supply during the update process. Doing so may damage your TV and make it unusable or require service.
- When the file is finished copying from the USB storage device, the update process will begin and the POWER indicator on the TV will begin flashing white. After several minutes, the TV will turn off and then turn back on to complete the update.
- Please wait until a message appears indicating "The software update is complete."
CAUTION: During the firmware installation process, do not remove the USB device, turn off the TV, or disconnect the TV from the power supply.
- When the software update is complete, remove the USB device from the TV, and then click "OK" by pressing the EXECUTE button on the remote control.
- You may delete the update files from the USB device, or reformat the USB device.
The update process is now complete. Note: If either message "An error occurred during the software update" or "Software cannot be updated using this USB device" is displayed on the TV screen, please proceed to the following procedure for a possible solution:
- Verify your USB device is in good working order and perform the "Download and Transfer" process again.
- Press the "POWER" button on the TV to power off the TV.
- Press the "POWER" button on the TV again to power on the TV.
- Perform the "Updating the Software" process again.
Note: If the message "No newer version of the TV software was found" is displayed on the TV screen, your TV already has the newer firmware installed.
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