Kwebbl - Firmware update Yealink T5 Series – Maintenance details

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Welcome at Kwebbl's statuspage. On this page you will find the status of our Cloud Communications platform, including maintenance updates and incidents.



Firmware update Yealink T5 Series

Planned
Scheduled for June 04, 2026 at 5:00 PM – June 05, 2026 at 5:00 AM

Affects

PBX

Under maintenance from 5:00 PM to 12:00 AM

Provisioning

Under maintenance from 5:00 PM to 12:00 AM

Updates
  • Planned
    June 04, 2026 at 5:00 PM
    Planned
    June 04, 2026 at 5:00 PM

    Please be advised that Kwebbl Smart Cloud Communications will update the firmware of several Yealink devices in our Auto Provisioning to version 87. Please note that the device will update its firmware automatically after it will become available within 12 hours in the auto provisioning. 

    Devices:

    • Yealink SIP-T53(W)

    • Yealink SIP-T54W

    • Yealink SIP-T57W

    The new firmware will become available on Thursday 04-06-2026 19:00 CEST. The devices are expected to upgrade within 12 hours according to the provisioning cycle.