Okay, I am now connecting without the semaphore timeout problem. If anyone reading ever encounters the same thing, I hope that this procedure works for you; but no promises; hey, it’s windows. In my case this was Windows 7 I got a little hint from This page on eHow; not sure if that might help … Read more
I tested the code below with a USB serial port device, which may also work with your scale. Some of the port settings were found by downloading/installing WinCT (RsCom, RsKey & RsWeight)). Then, in the Windows Start menu under A&D WinCT, select either RsCom or RsKey. Using RsCom or RsKey is an easy way to … Read more
I know it’s a bit late, but still… I had the same kind of problem and I think I’ve managed to solve it. There’s a service that Android uses internally that allows to manage USB devices and accessories. This service is hidden from thrid party developers and is not documented. If you check the source … Read more