Summary
This release focuses on performance and stability, with improved handling of NR metrics, faster device boot times, more responsive on-demand active testing, and significant backend optimisations in preparation for the upcoming v8.5.0 release. It also resolves an issue affecting active test schedules.
All Revision E20 KALLOs will only report as expected when updated to v8.4.0 or v8.4.5 as of 2026-06-05.
Compatibility & Upgrade Notice
Applies to: Revision E20 devices (serials beginning with KA-E20).
Delivery method: Automatic OTA update when the device is connected to mobile coverage (or a valid PoE Ethernet backhaul).
Important: Devices with revisions earlier than E20 will not receive v8.4.5 and should remain on the prior firmware.
Recommendation: Ensure device has stable power, remains connected, and is not interrupted during update.
What’s New
New Features
No new features in this release.
Enhancements
Improved NR metrics handling — Minor improvements to how NR metrics are handled and reported.
Faster boot-up — Devices now boot roughly 5 seconds quicker.
More responsive on-demand active testing — Improved responsiveness of on-demand active tests.
Backend optimisations — Significant optimisations of backend operations in preparation for the upcoming v8.5.0 release within the coming months.
Bug Fixes & Stability Improvements
Fixed an issue where active test schedules sometimes did not work as expected.
Known Issues & Limitations
P25 Blind Scanning not working
How to Update & Roll-out Schedule
The update is being rolled out in phases starting 9 June 2026. Most devices should complete the update within 24–48 hours once connected.
If your device remains on the previous version after 72 hours while connected and powered, please contact [email protected] for assistance.
All updates timeout 5 days after being scheduled. If a device is not powered on within 5 days of 9 June 2026, please contact [email protected] to reschedule an update.
Additional Resources
Full detailed release notes PDF → KALLO v8.4.5 Firmware Release Notes.pdf
