Posting a long list of issues such as yours is often counterproductive and confusing. This type of post makes it very hard for others who actually search the forum (unlike yourself) to find answers to their issue on long disjointed threads discussing many different issues.
Please open a help request on your wifi issue in the “Networking” sub-forum.
Your adapter has many known issues and a long list of potential fixes. Have you searched the forum for the many threads referencing your adapter?