This software update (version PKG3.885.0137PAA) provides the following benefits and improvements:

Support Hybrid Log-Gamma HDR for HDMI
Improves general performance of the TV
This software update also includes previous update benefits and improvements:

Upgrade to Android Marshmallow
Enhancement of screen design and usability
Expansion of the built-in memory. You can now move the downloaded games and apps to a USB memory device or HDD as an extended memory
Displaying programs in each genre
New design of Help menu
Accessibility support on Netflix
Reduce input lag for HDR game (Applicable only for 4K HDR models: X85C, S85C, X90C, X93C and X94C)
Improves general performance of the TV
Improves general performance of the TV (including TV’s remote control)
Replace new application name of "TV SideView" to "Video & TV SideView"
Support One Touch HDD Recording**
Support Programmed (Timer) Recording**
Support Remote Self Timer recording**
Support Twin Picture
Address a condition where the Netflix* application may not remember the log in details
Support Camera App*
Support Restricted Profile for Android
- Restricts Apps on Home menu
Support SonyLiv/Bigflix *
Support Opera TV store *
New Smile Shutter feature added to the Camera App *
3D glass pairing success message to be displayed
Support HDMI - Ultra HD resolutions of 3840X2160 (4K) 50p/60p (4K Model)
Improved upscaling picture quality (4K Model)
Support Netflix* 4K
Support PlayMemories Online
Integrated Internet Browser
Support Indian Apps* (Camera, Notification)
Fix input icons are displayed twice on HOME menu if language is changed to specific language.
Lip Sync in HDMI input
Improved Picture Quality (dynamic range, noise reduction, sharpness)
Input icons are displayed twice on HOME menu if language is changed to specific language.
* Not all content services are available in all countries
** Only applicable for Australia and New Zealand.

Do I need to update?

Your system software may already be up to date, especially if you have a new Bravia TV model. If you're not sure, it's easy to check which version of system software you have. Please follow these instructions to check it.

Power on the TV set and press the HOME button on the Remote Commander to display the Home Menu.
Navigate to the Help from Settings category and press OK to select it.

The version number is shown on the left portion of ? icon or  top right corner of the screen.


What do you need?

A computer with access to the internet
A compatible TV
A compatible USB storage device* (with at least 4GB available storage space)
How to update?
Follow the simple steps below to update your TV system software. Once you have updated, all your personal settings on the TV will remain the same.

How to make sure the update goes smoothly
Updating is usually very simple. Here's how you can make sure it goes right first time:

Read the instructions carefully or you could end up causing the TV to become unresponsive or require a repair.
Don't turn the TV off - or disconnect it from the power - while it's updating.
Don't press any buttons, except the ones mentioned in the instructions.
Stop any recording before you start with the system software update.
Download the update
Before you install the update, you'll need to download it from the internet and save it to a USB stick

Read and accept the Terms & Conditions below and click download button.
When prompted, save the file to your Desktop. When the update download is complete, check that the file size is 1,558,614,751 bytes. To do this, right click the file, select properties and check the size in the General tab.
Open Windows Explorer, locate the downloaded sony_tvupdate_2015_3885_paa_auth.zip, and unzip it. A folder sony_tvupdate_2015_3885_paa_auth will be created in your local drive after unzipped. A file of sony_dtvxxxxxxxxxxxx_xxxxxxxx.pkg will be contained in this folder.
Copy the .pkg file to the root of your USB device.