Cubase 10.5.20 Pro / Windows 10 Pro 1909 or newer
- create new empty project
- ensure one input bus is available (may create one before or after new project is opened)
- no input channel in the project window in the “Input/Output channel” folder
Workaround since more than a year in v10 (not sure about 9 / 8 / 7 …)
click on global read or write (twice) > can be turned off again after
input channel shows finally in the project channel