Applicable Model

This information is for the post-obit models:

  • WF-L900

Most this download

Benefits and Improvements

  • Fixes an issue where pairing cannot be performed when the Speak-to-Chat characteristic is enabled
  • Improves the functioning of the Adaptive Book Command feature

Previous Benefits and Improvements

  • Improves the hands-complimentary calling quality

System Requirements

  • An Android device (V5.0 or subsequently) or an iOS device (iOS xi.0 or later)
  • An active Cyberspace connexion
  • The latest version of the Sony | Headphones Connect (v5.ii.0 or afterward) application must be installed
  • The headphones must be connected to your Android or iOS device

File Info

File Proper noun

  • Firmware update one.1.0 for LinkBuds (WF-L900)

File Version

  • Version 1.one.0

File Size

  • two 439 KB (2 497 552 bytes)

Release Date

  • 04-12-2022

Preparation

Check the firmware version

If the firmware is version 1.1.0, you do not demand to perform the update. If you're non sure, it'due south easy to check which version of firmware you have:

  1. Launch the Sony | Headphones Connect app.
  2. Connect your headphones to the Sony | Headphones Connect app.
  3. Press the three dots (Menu) push in the upper correct corner.
  4. Select the Version of your device shown in the Menu. This volition only be shown when the device is continued to the Sony | Headphones Connect app.
  5. Confirm the firmware version.

Of import Find

  • Practice Not plow the headphones off or tap the (Ability) button.
  • Do not perform the update in a location where the Wi-Fi signal is inconsistent, such equally on a train, in a place where Wi-Fi signals go congested, or almost a microwave, cordless telephone, or any other devices that use the 2.4 GHz band frequency radio waves.
  • Make sure both devices (Android or iOS device and the headphones) are fully charged.
  • In the Sony | Headphones Connect app, set the Automatic Power Off function (power-off function when not-equipped) to Do non plow off.

    Annotation: Y'all can restore this setting after the update is complete.

  • Disconnect all other Bluetooth devices such equally wearable devices or smartwatches from your Android or iOS device before starting the update.

Before y'all upgrade

  • Once updated, the firmware cannot be reverted to an earlier version.
  • For both Android and iOS devices, the update process will accept approximately 60 minutes to complete. (The file size is about two 439 KB)
  • Depending on the radio wave environment and your Android or iOS device, it may accept longer to complete.
  • To update the headphones, follow the procedure beneath:

    Note: If the Automated download of software setting is enabled (factory default setting) in the Sony | Headphones Connect app, the download and transfer of the software update is washed automatically.

    • Download data from the server to the Android or iOS device.
    • Transfer data from the Android or iOS device to the headphones.

      Note: The headphones can keep to play music even while downloading updates and transferring information. Nonetheless, the Google Assistant and Amazon Alexa functions are not bachelor while downloading and transferring. If the update fails, stop playing the music and try updating again.

    • Execute the update with the headphones.

Download & Install

To update the headphones, follow the process below:

  • Download data from the server to the Android or iOS device.
  • Transfer data from the Android or iOS device to the headphones.
  • Execute update with the headphones.

Step 1: Install the update

  1. Launch the Sony | Headphones Connect app.
  2. Connect your headphones to the Sony | Headphones Connect app.
    • If y'all have never continued to the Sony | Headphones Connect app before, follow the instructions on the screen to connect with headphones.
    • If you lot take continued to the Sony | Headphones Connect app before, select your headphones.
  3. The download and the transfer beginning, after that it will automatically move to the adjacent screen after it is consummate.

    Notation: When the Automated download of software setting is enabled (manufactory default setting) on the Sony | Headphones Connect app, the download and transfer of the software update is started automatically. If you lot have disabled the Automatic download of software setting on the Sony | Headphones Connect app, the download and transfer of the software update is not start automatically and you lot will demand to follow the procedure below:

    1. Brand certain both the R and L sides of the headphones are connected.
    2. The post-obit screen volition be shown when the connection has been established. If an update is applicable, the bulletin The latest headphones software is available will be displayed and you can press More info.
      image of the Headphones Connect screen
    3. Move to the Update Software screen. Verify that Version one.i.0 is displayed and press Outset (Android) or Start (iOS).
  4. Update the headphones software volition exist displayed and y'all can printing More info.
  5. Motility to the Update Software screen. Verify that Version 1.1.0 is displayed and printing START (Android) or Get-go (iOS).
  6. The update process will start and take a few minutes to complete.

    Annotation: During the update, the headphones turn off automatically, merely please expect because they will automatically turn back on and reconnect via Bluetooth earlier the update is completed.

  7. When the software update is completed, press OK.

Step 2: Check the update was successful

After the update, ostend that the new version has been installed successfully by following the steps in the Check the firmware version section. If the firmware version shown is 1.ane.0, the upgrade was successful.

Questions & Answers

An update error message appears.

  1. Press OK.
  2. Restart (insert them in the case and remove them from the case) the headphones.
  3. After that, restart the Sony | Headphones Connect app and update once again.

Even though the update failed during the process, bank check the firmware version. If the version shown is i.one.0, the firmware update was successful. If not, endeavour the firmware update once more. You can check the version from the setting in the Sony | Headphones Connect app. To discover out how to bank check the version, get to the Check the firmware version on this page.

Firmware Update to Version one.1.0

Fixes an result where pairing cannot be performed when the Speak-to-Chat feature is enabled

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