When I start ZW3D 2020 Network License Manager to activate our licenses, it tells that the OpenGL version is lower than 2.0. After upgrading the driver of display adapter, the NLM still fails to start. How to solve this issue?

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Home Page ZW3D FAQs When I start ZW3D 2020 Network License Manager to activate our licenses, it tells that the OpenGL version is lower than 2.0. After upgrading the driver of display adapter, the NLM still fails to start. How to solve this issue?

When I start ZW3D 2020 Network License Manager to activate our licenses, it tells that the OpenGL version is lower than 2.0. After upgrading the driver of display adapter, the NLM still fails to start. How to solve this issue?

We are still trying to figure out the reason. You can disable all the display adapters before starting NLM, and then enable it again after you finish the activation.