This might work
Samba Filesharing
https://play.google.com/store/apps/details?id=com.funkyfresh.samba&hl=en
Description
Access your Android device over wifi as a Windows shared folder.
* Samba filesharing server for Android.
* Your Android device becomes visible to other Windows (& SMB compatible) computers on your network.
* The 'external' storage in your Android device is accessible as a network shared folder.
Samba Filesharing
https://play.google.com/store/apps/details?id=com.funkyfresh.samba&hl=en
Description
Access your Android device over wifi as a Windows shared folder.
* Samba filesharing server for Android.
* Your Android device becomes visible to other Windows (& SMB compatible) computers on your network.
* The 'external' storage in your Android device is accessible as a network shared folder.