Hello,
I am an owner of BD-P3600, and a computer programmer. I've investigated the PC Sharing issue in auto mode with Mac/Linux hosts. I have posted my findings here:
BD-P3600 pc sharing in auto mode: found problem with Mac - CNET Samsung Forums
Basically, there are two different problems caused by bugs in BD-P3600 pc sharing function:
1. Sometimes no Mac/Linux computer is detected even if it is available and configured.
2. Even when the computer is detected, if you press ENTER on it, it never shows the shared folder list; it asks for user/password even if anonymous access is allowed, and then fails.
Problem #1 is a bug in the firmware, but luckily it has an easy workaround. Edit your smb.conf file, and add these lines to the general section:
domain master = yes
local master = yes
preferred master = yes
os level = 65
After you do this, restart the smbd service (or, if you are in doubt, just reboot your computer). Now, BD-P3600 should always see the computer as soon as it is started. Notice that BD-P3600 only shows one computer in the network, and only if the comuter name is LESS than 13 characters.
For problem #2, it's caused by a bug in BD-P3600, but at this point I cannot find a workaround. I modified samba on my Linux box and now it works correctly for me. I will see if it makes sense to contribute this modification to the official samba project, so that the workaround will be available after new Linux/MacOSX updates. Meanwhile, I'm trying to contact Samsung about this; it would be easier if they just fixed their bug!
I hope this helps. I will get back to you if I find out a workaround for problem #2.