OnePlus has just posted an update about the status of its Android 11-based OxygenOS 11 update. Registrations for the OxygenOS 11 open beta will open up next week for the OnePlus Nord. The OnePlus 7 and OnePlus 7 Pro will follow suit once OnePlus solves some problems with the OxygenOS 11 build for both devices.
https://www.notebookcheck.net/The-OxygenOS-11-update-is-coming-to-the-OnePlus-Nord-soon-OnePlus-7-and-OnePlus-7T-users-may-have-to-wait-a-bit-longer.513020.0.html
They already said they fixed the problem one the oneplus 7
OnePlus 7 pro will be my last OP phone. Majority thinks OP gives OS updates faster. But they are not.
The article contents seems to be slightly outdated and not covering the full content.