Sony Walkman Nwz-b183f Firmware Update Here

Locate . Most NWZ-B183F units ship with version 1.00. Step-by-Step Update Guide

Fixes for system crashes or freezing.

If the screen is frozen and you cannot access menus, use a small pin to press the RESET button on the back of the device. 3. Updating if a Program is Released sony walkman nwz-b183f firmware update