Do not buy from modchipman.com because if you ever get a dud you will never see your money back or a replacement chip. I have personally asked them to exchange my chip because it was defective and then they sent me an e-mail saying to send it to them, so I did, now when I try to log on my account for some reason it doesnt work. Hmm.. could it be they took off my account. Just don't ever buy from them because they are the worst dealers ever, also I'd like to add, it took me more then 1 month to get my chip after ordering it.
I buy chip from modchip man all the time and chips come within 2 days... they are fast... never have a problem with them
I also consider Modchip Man to be a very reliable source. The 2-day shipping is awesome. When you get involved in this hobby you have to expect problems and if you don't have the $$$ for research then look for a premoded box. Say, doesn't MCM sell thoes? Why not order one and let us know how it is lol I have 2 Matrix chips, 1 X-B.I.T. chip and 1 Xecuter2 Pro on the shelve ( and Five Xbox Units) because I have not been able to get them working. I am currently working with a Xenium at the moment.
I also have had great luck with MCM, every time i've ordered from them i always get my package in 2-3 days. every site/store will have unforseen problems now and then. If you buy something at walmart and it doesn't work, do you take it back and never shop there again? i think not. there is a forum on the MCM site that you can post your concerns and questions for everyone to see, try posting there and see if you get a response.