Samsung 40MU7000
Yes, needed update.
Got it working fine, but the WAKE on LAN to power on was painful, 10-12 seconds.
In the end, I stuck an emitter on it, not worth the hassle or potential service calls/explanation. "Yes I know the Sony's in the house respond instantly, start your coffee, the kitchen TV will turn on in a minute...." yeah, no.
(Set is hardwired to same switch as Director.)