The Sony NWZ-B183F is a legacy device (discontinued). Sony has not released any firmware updates for this model in several years. The last official firmware version for the B180 series (which includes the B183F) is generally version 1.00 or 1.01 , depending on the region.
Select or [FW Version] to see your current version number. Update Steps sony walkman nwz-b183f firmware update
Currently, many users report that the ships with Version 1.00 and that Sony has not released a newer version for many regions. If your device says it is up to date, you likely already have the latest possible firmware. How to Update (If a Version is Released) The Sony NWZ-B183F is a legacy device (discontinued)
. Sony typically releases firmware to add new features or fix critical bugs, but for the but for the