| ID | Title | Version | Release Date | Edit Date |
| TSB 2020-005 | Upgrading AP Zone in SZ100 in 5.2 | 0020-03-17 | ||
| TSB 2020-004 | IoT 1.5 Upgrade and Insufficient Licenses | 0020-03-06 | ||
| TSB 2020-002 | SmartZone 5.2 Firmware Upgrade | 0020-02-19 | ||
| TSB 2020-001 | Cluster Node Restore | 0020-02-13 | ||
| TSB 2019-008 | IoT Regulation Requirement | 0019-12-26 | ||
| TSB 2019-009 | Cloud License Server Blocked by Firewall | 0019-12-04 | ||
| TSB 2019-007 | SZ Capacity License Support | 0019-11-01 | ||
| TSB 2019-006 | LTE AP Management Network ECGI | 0019-09-18 |
