Hard?? LOL the other poster is right. I tried over 15 times when it first hit test server and only passed it once. Then we passed it the day it hit on LIVE servers and it was still incrediblly hard. I have no idea how we did it.
Now its soo easy. The trick is to have the whole team about the same level. The only ones who can afford to be lower lvl (like if your 40 lowest can be lvl 38 on team) is the defenders/controllers.
I mean before the last few waves were all the same lvl as they are in first 2 missins of respec. Were talking wave after wave of +3 +4 bosses. Now they are barely +1 (to highest on team)
IM sure your problem is going in with too varying of lvls of player. Keep everyone within 1 lvl and you will do fine.
We did it with 3 people the other night. 2 guys left half way thru but we stuck with it and completed with no prob.
Also helps to have the team count LOW like around 4/5
Honestly i dont see how people are complaining. The respec should be hard and IMHO its just too easy now.
BTW its not even close to the hardest mission. Try sewer trial or hamidon....