June 8, 2026

June 8th 2026 - Firmware dependency on Wirnet iStation

KerOS firmware v5.12.5 (June 2026)

Evolutions

  • Introduced minimum KerOS version requirement due to hardware component changes on Wirnet iStation (868 MHz).

Impacted gateway models

  • Devices with Board ID containing: CHj, CHk, CHl, CHm.
  • Devices with EUI matching: 7076FFxxxx0Cxxxx or 7076FFxxxx0Dxxxx.

Recommendation

  • Ensure that concerned gateways run KerOS ≥ 6.4.3 or ≥ 5.12.5
  • Verify gateway models identifiers before any deployment, upgrade, or maintenance.
Release Notes
Best regards,
The Kerlink Team
Release Notes
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