Visiteurs depuis le 27/01/2019 : 5451 Connectés : 1 Record de connectés : 20 . Name: Firmware update 1.01 for NW-E393 / NW-E394 / NW-E395. Date released:. File size: 8.17 MB(8,572,217 byte). Do I need to download it? This update is not necessary if your Walkman has already been updated to firmware version 1.01 by the automatic firmware update function. If you're not sure, it's easy to check which