| Release | Document | Last Update |
|---|---|---|
| 21.2.2.1 | 9920 v21.2.2.1 Release Notes | Apr 2025 |
| 21.2.2.0 | 9920 v21.2.2.0 Release Notes | Oct 2024 |
| 21.2.1.0 | Extreme 9920 Software Release Notes, 21.2.1.0 | Jul 2024 |
| 21.1.2.7 | Extreme 9920 Software Release Notes, 21.1.2.7 | Mar 2024 |
| 21.1.2.6 | Extreme 9920 Software Release Notes, 21.1.2.6 | Mar 2024 |
| 21.1.2.5 | Extreme 9920 Software Release Notes, 21.1.2.5 | Mar 2023 |
