https://stackoverflow.com/questions/51222550/how-to-update-spyder-3-3-0
It works!!
1. went to the Anaconda Navigator > click on the ‘gear‘ of the Spyder > Update application. It worked the update perfectly.
2. conda install spyder=3.3.0未成功找到对应的32位Spyder
原文：https://www.cnblogs.com/focus-z/p/10503735.html