Aircraft Unable to Establish Connection with Mondo Pin / AUSCORS RTK Services
Resolve XAG P150 and P150 Max RTK connection failures with third-party CORS by installing the latest required firmware update.

Release Date: 2026.05.18 Mitigation Type: Temporary
Current Status: Firmware Release Pending
Central Control Service firmware version 2.1.9.19 has resolved the issue during internal validation testing and is scheduled for official release.
Required Operator Actions
Operators are advised to:
1. Update all aircraft firmware to the latest available version once released,
2. Verify RTK service connectivity before operation,
3. Confirm successful transition from:
- “Locating (Single)”
- to “Active (Fix)”
prior to commencing autonomous operations.
If RTK positioning abnormalities continue to occur:
! suspend autonomous operation immediately,
! and contact XAG Australia After Sales Support for further investigation.
Instructions for Pilots
1. Update aircraft firmware via: XAG One App → Me → Device → P150 Max Device Details → Firmware Update
2. After completing the firmware update, restart both:
- aircraft,
- and remote controller.
3. Confirm that RTK positioning successfully changes to:
- “Active (Fix)”
4. Ensure:
- internet connection is stable,
- selected mount point is online,
- and RTK credentials are correctly configured.
If similar behaviour is observed after theupdate, immediately submit a technical support request via: XAG Australia Repair Request Form
Instructions for Customer
Date: 2026.05.07 Type: Temporary Status: On - going
Update the P150 Max aircraft firmware via Firmware Update when it is available.
Further testing confirmed that the Central Control Service firmware beta version 2.1.9.18 has temporarily resolved the issue. If similar behavior is observed, please contact After Sales via support@xag-au.com.

