I want to put mp4 in my Nw-A806 sony walkman..

Install the walkman launcher first.. (it is in the cd-rom that is included in your walkman)
1
Connect the player to your computer using the supplied USB cable.
Insert the connector of the USB cable into the player with the mark facing up.
When the connection is started, WALKMAN Launcher starts up.
2
On WALKMAN Launcher, click [Video] when transferring videos
Click [Add to the List] on the left of the screen.
The 'Add to the List' screen appears.

Select a video or that you want to add to the 'To be Transferred'
list, and click [Open].
The selected video or photo is added to the 'To be Transferred' list.
You can also drag and drop a video and photo to the left side on the screen to add it to
the list.

Select the model name of the player (NW-xxx) from the 'Transfer to' list at
the top right of the screen.

Select videos or from the 'To be Transferred' list on the left of the
screen, and then click to start transferring.
The transferring window appears. If the data is not in a playable file format required
by the player, it will be transferred as it is being converted automatically.

The transferred videos or photo are added to the 'Transfer to' list on the right side of
the screen, and deleted from the 'To be Transferred' list on the left side of the screen.
taken by digital still camera to your computer, and transfer them to the player using the
supplied Image Converter.


akuma_ryu21 i hope this helps..

dont forget to rate.. thanks..