Article ID:359618(modified 23-03-2011)
Applicable Models
NWZ-E443, NWZ-E443K, NWZ-E444, NWZ-E444K, NWZ-E445
Please read all information thoroughly before downloading and installing any files.
For owners of Walkman E series, we offer NWZ-E443/E444/E445 firmware update program to the latest version 1.01 for both fixing symptoms and additional functions.
Please read carefully the following instructions.
Target products
The followings are the target products of this service, whose firmware version should be 1.00.
Fixed symptoms
With the above products, customers may experience the following symptoms. The symptoms will be fixed with this firmware update.
You may not be able to play back the WALKMAN under the following conditions:
- When the WALKMAN is connected to NAS-SC500PK or CMT-LX50WMR and its function is set to WM-PORT.
- When the BCR-NWU5 is disconnected from the PC under the WALKMAN is connected to BCR-NWU5 with the PC.
Additional function
By updating the firmware, you can experience new features:
The products can be used by computers being installed OS of Windows 7.
* The applied edition of the OS is
Home Basic,
Home Premium,
Professional and
Ultimate.
* The software,
Content Transfer Ver.1.2, supplied with the products is not compatible with Windows 7. In case of using the target products by Windows 7,
please download Content Transfer Ver.1.3.
How to confirm the Model and the Firmware version
Please confirm the Model and the Firmware version from the steps below.
Press and hold the BACK/HOME button until the Home menu appears.
Press

/

/

/

button to select
Settings, and then press

button.
Press

/

/

/

button to select
Common Settings, and then press

button.
Press

/

/

/

button to select
Unit Information, and then press

button.
Confirm the Model and the Firmware version.
Available Download
NWZ-E443/E444/E445 firmware update
Filename: NWZ-E440_V1_01.exe
Download size: 9,339 KB
Updated on: 9th December 2009