I want to ask a question again. The device panel is not displayed in the inspector and in the mix console

I want to ask a question again. I couldn’t find the answer. What should I do? Who can help me? Device panel is not displayed in the inspector and in the mix console. Cubase 10.5. UR44C. Windows 10 - Has appeared and disappeared several times. Inputs are enabled, MixFx has reinstalled but it useless.MacBook Pro 12 , Windows 10.
It was the same on mac os. Sometimes it appeared. The mix console is never displayed at all. I have already done everything, but it’s useless

Why are you open a new thread? use the other one…