Graeme Gill schrieb:
Philipp Neuhaus wrote:icoms: delete called icoms: closing port usb_close_port() called usb port has been released and closed dispcal: Error - dispread failed with 'Instrument Access Failed'Sorry, I can't suggest much. It appears to communicate, but not well enough to work. This instrument struggles under Linux for some reason (I have to use a hack to get it to work at all due to USB data phase issues). Something to do with the USB driver, cable or card ?
You're right. There was an USB hub between the system and my spyder2. Now it works fine. Thanks! Philipp