Its kinda funny. I tried to keep Michael's reputation out of this, as he has been helpful in the past, albeit within his limitation of not really being the manufacturer, but only a sales rep. Since he has called me a liar, I guess the gloves are off.
#1, I stand by my statement that Yushengtech provides absolutely no support. The statement made by Michael that all Chinese companies do not provide support is completely false. Good companies build good product, and provide support. I have had great success purchasing products in China. Only one or two companies in the last 10 years stand out as being horrible to deal with. Yushentech was the worst.
#2, It is hard to call me a liar about the OurSMT software problem. I spoke directly with OurSMT rep in China, and they had nothing good to say about Yushengtech. Yushengtech made horrible copies the OurSMT daughter board. The soldering was crap. Just because a program is dongle protected does not mean it is legitimate. But then again, maybe the just didn't pay their bills to OurSMT. In any case it was made very clear to me that OurSMT would not provide support or free updates (as advertised) to Yushengtech customers. That should speak volumes about Yushengtech. OurSMT made sure to disable any online updates to Yushengtech customers. I was told by Yushengtech that software updates would not work because I was in North America. The programmer in me called BS, and put a sniffer on the computer to see what was happening. OurSMT obviously blocked the serial numbers from Yushengtech, as the software connected sucessfully to the OurSMT servers. It just got denied due to serial number error. I even VPN'd / spoofed my computer so that it looked like I was in China. Same problem.
The fact that Michael admits that he had to buy a separate license from OurSMT just to get support should be enough to support my statement that Yushengtech was doing something wrong. If Yushengtech knew that the software was crap, and still sold it to me, without support, and knowing that it did not work properly, and that any problems would not be corrected, then how could anyone expect them to be reputable in the future...
I recall when Michael started SmallSMT. I read about it in a few other forums... He had a nice new design that followed along some of the design guidelines that Yushengtech started. Except he had grand ideas of interchangeable feeders, better motors, cameras, etc and made in Germany. Once manufacturing estimates in Germany got out of hand, the design got dropped and he started selling Yushengtech products under the SmallSMT brand. Don't think that you are buying anything German from him. It is Yushengtech through and through...
Sure, now Yushengtech makes their own software. Not backwards compatible. Old machines are not upgradable.
I saw that someone said they should send me a new machine free of charge to shut me up. I will make it even easier. Refund me 100% of what I paid ($5315) and I will send the machine back at my expense. I am not asking for them to eat return shipping, my import fees, etc. Just the cost of machine. Pretty simple.
I guess the ball is in their court. Fix a customer problem that is 100% their fault, otherwise, I am happy to tell my story whenever I see them mentioned in a forum.
@Robert
Yushengtech has absolutely no regard for customer service.
Don't expect anything from them.
Like the most Chinese companies but SMALLSMT takes care of their customers!
They sold me a machine with pirated software (back before they wrote their own software), and when it did not work properly (vision), they stopped responding to email.
I bought the same SMT50 from Yushengtech and used it over 2 years.
They sold me a machine with pirated software
Stop telling this wrong things!
OURSMT was the manufacturer of the controller and software. They protected their software by using a soft dog and protected the machine controller too.
So it was not possible to pirate this!
I bought a separate controller and software from OURSMT to receive support from this company for my SMT50.
The OURSMT software had a lot of bugs I reported to them. First he did some bug fixes but then he stopped. Their vision system was mostly not usable and as I know YUSHENG had a lot of problems with OURSMT too.
After this problem OURSMT decided to build own controller and software and the idea SMALLSMT was born.
We changed the business relation from customer to partners and started the development for a new system.
Curren't Yusheng / SMALLSMT machines are not compareable to to old quality and software options they had before.
It's documented in every video on our website!