HowTo: Dell Wyse ThinOS Downgrade from 9.0 to 8.6

If you have performed your first Dell Wyse ThinOS 9.0 tests by now, you might want to downgrade those devices back to 8.6 again. In this guide I’m showing you how.

For this test, I initially upgraded a Dell Wyse 3040 ThinClient with ThinOS to 9.0 with the Dell Wyse Management Suite 3.0. After my tests were finished, I wanted to use 8.6 on this device again, as I use it mainly to reconstruct customer issues, and most customers still use 8.6.

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