From Information system section
On April 27th, a new version 5.0 of Zoom's app was released.
The current latest version is as follows.
Windows 5.0.4 (5/24 release)
Mac 5.0.4 (5/24 release)
Android 5.0.4 (5/24 release)
iOS 5.0.3 (5/22 release)
Linux 5.0.4 (5/24 release)
Most people have the updated version because of the automatic update notification, but some Mac users are still on 4.x.
Since version 4.x will not be able to participate in meetings (classes) after 5/30,
Please update the app.
The update method
1. Launch the Zoom app and sign in.
2. Click the profile icon in the upper right, and click "Check for Updates."
zoom Help Center: Upgrade / update to the latest version
https://support.zoom.us/hc/en-us/articles/201362233-%E6%9C%80%E6%96%B0%E3%83%90%E3%83%BC%E3%82%B8%E3%83%A7%E3%83%B3%E3%81%B8%E3%81%AE%E3%82%A2%E3%83%83%E3%83%97%E3%82%B0%E3%83%AC%E3%83%BC%E3%83%89-%E3%82%A2%E3%83%83%E3%83%97%E3%83%87%E3%83%BC%E3%83%88
Also, there are some people who do not have a university account to participate in Zoom classes.
Click the "Participants" button when you attend the Zoom class,If your (My) name is not lowercase student ID number, you may not be signed in with a university account
When signing in to Zoom,Please follow the steps in the manual below, 7. Please sign in from "SSO".
https://web.sic.shibaura-it.ac.jp/page_20200428111326
If you are already signed in with your personal account,
1. Launch the Zoom app and sign in.
2. Click the profile icon in the upper right corner, then click Switch Account.
Thank you.
