You know what I’m talking about: Office Office Exchange Server. Had this problem after a windows update install and was banging my head how to solve it! You get what you pay for: Bloody Chineese piece of … argh… It seems that it does not only violate MIDI specification absent opto-isolation , but corrupts SysEx messages sent via the converted as well.

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Hama Multi USB 2. I am so glad I found keyman7’s description, since I have exactly the same problem. This can be beneficial to other community members reading the thread. The circuit was exactly like yours in the first picture.


I have just fixed mine. Some will work, some will not. I applied your fix in the registry And it should work, probably whatever the OC is, i. Delivery and Returns see our delivery lotilink and policies thinking of returning an item?

The only difference is in opto PC Maybe this component is not fit for this purpose? Edited by Horst-Otto Sunday, February 12, 2: For sure I will be looking into this. Saturday, August 25, lovilink Thanks for the ideas.


Tuesday, June 12, 7: I think one person mentioned this. I tried your solution above but desoldering R11, even though I connected everyhting else as shown, broke the out connection as well. Visit our Help Pages. God bless this website.

LogiLink USB to Midi In-Out – MIDI adapter – USB: : Electronics

After further investigations, it turned out that the wiring was done completely different to the MIDI specifications. The driver is installed and working and windows sees it as a working device and as a USB audio device in “properties.

I unplugged the USB cable from my hub and put it directly to the computer. The only differance is, mine has both a midi in and a midi out cable. I’m using for the first time in life a german windows 7 64bit Did you try it with Apple devices?

But also here I have only the opto-isolator 6N that has got 8 pins. Try nidi make a jumper between pin 4 and pin 2.


MIDI in over USB problem

Sign in to vote. I will post it to the other forums where I have been looking for an logiink. Even the two ports which are labelled USB2 suffer the same problem. We will automatically apply an Amazon.

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I was pulling my hair out, opened my device like yours and found like yours no opto coupler fitted, fitted like you on breadboard all working.