Here you go!
[global]
preferred master = no
local master = no
domain master = no
# client lanman auth = yes
# lanman auth = yes
sec = ntlmv2
socket options = TCP_NODELAY IPTOS_LOWDELAY SO_RCVBUF=65536 SO_SNDBUF=65536
lock directory = /home/osmc/.smb/
# client use spnego = no
client ntlmv2 auth = yes
name resolve order = bcast host