Samba server versions 1.1.2 and 1.2 have been refreshed (3/18/2013), based on Samba 3.3 and 3.5, respectively. This allows you to share your files without the need of NetBIOS (IBM LAN Manager or IBM Peer). The RxLib4Smb REXX libraries version 1.1.1 (12/7/2012) are also required. The latest versions can be found via FTP.
Source: OS/2 Warp News and Rumors