P
Parallels User
I was on the line with tech support yesterday. Problem being escalated. The workaround I have found that works is to disconnect and plug the USB device TWICE. The first time it disappears as you describe but on the second it appears as expected.Same problem since updating 8 Workstation to OS X 10.11.2. We use VEC Infinity Footpedals for dictation software, barcode scanner and Demo Labelwriter 400 and other USB Port devices for our law firm software. Nothing function after the first reboot. Devices are shown in Imac, but not in Parallels virtual machine. After unplugged the devices they will shown in Parallel machine, after selecting them, they disapear. 2 hours phone with the technical support, with no effort. the problem will be passes to the second level support. But until now, we have heard nothing. We have roll back to 10.11.1 on most machines, all runs well on this one. It´s curious when you unplug the devices and plug them back when the parallels machine is running you can have a chance that parallels will activate them. (Not all the time)
Where must be a serious problem between parallels 11.1.1 (32312) and the last update from apple. Before we have had stable running machine in our office.
ITS VERY URGENT FOR US, THAT THE PROBLEM WILL SHORTY BE FIXED !!
Apple have truly buggered up the USB system in 10.11.x which is also causing photographers great pains with Adobe Photo Downloader not recognising the USB connected cameras/loaders.