Sony NWZ-W274S Walkman Player Firmware Update 1.01

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Date Added: April 29, 2014 / Release Date: April 15, 2014 / Publisher: Sony / File Size: 16.29 MB
OS: Windows Vista 32-bit, Windows Vista 64-bit, Windows 7 32-bit, Windows 7 64-bit, Windows 8 32-bit, Windows 8 64-bit, Windows 8.1 32-bit, Windows 8.1 64-bit


This utility updates the Walkman player to firmware version 1.01 to resolve an issue where where the Walkman may not startup or playback properly.

This firmware update is intended for the NWZ-W274S Walkman players that have firmware version 1.00 installed. To check the model and firmware version of your player, please follow the steps below.

Note: This update is not necessary if your Walkman player has already been updated by the automatic firmware update function to version 1.01.

  1. Connect the Walkman player to your computer using the supplied USB cradle.
  2. On your computer, navigate to the "WALKMAN" folder.
  3. Locate and open the "information.txt" file to display the Walkman player model name, memory capacity, and the firmware version.

If the version number is 1.01 or higher, this update utility is not necessary.

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