UISP Fiber - How to Upgrade the OLT Firmware
Upgrading via UNMS
The Ubiquiti Network Management System (UNMS) allows for easy remote device management and mass firmware upgrades for adopted devices. UNMS will automatically and periodically download and store the latest firmware releases, which can then be transferred to the OLT.
1. Navigate to the connection Firmware Manager to verify the available firmware releases.
2. Navigate to the Devices to upgrade the relevant devices.
Actions > Upgrade devices firmware
3. Select the OLT(s) that you wish to upgrade and click the Set Firmware Versions to the Latest button.
4. Upgrade the selected device(s) and wait for the firmware upgrade to complete.
5. The OLT will automatically reboot once the firmware upgrade is complete.
Upgrading via the New Web UI (v4.0.0 or newer Firmware)
If the OLT is running a newer firmware release (v4.0.0 or newer), follow the steps below to upgrade the firmware:
1. Download the OLT firmware from the UFiber Downloads page.
2. Navigate to the System settings tab.
3. Select the Firmware upgrade button in the System actions section and browse your filesystem for the firmware release you wish to upload.
4. Wait for the firmware to be uploaded to the OLT.
5. Reboot the device when prompted.
6. Wait for the firmware upgrade process to complete.
Upgrading via the Legacy Web UI (v3.1.3 or older Firmware)
If the OLT is running an older firmware release (v3.1.3 or older), follow the steps below to upgrade the firmware:
1. Download the OLT firmware from the UFiber Downloads page.
2. Navigate to the System settings in the bottom left corner of the Web UI.
System > Upgrade System Image > Upload a file...
3. Select Upload a file and browse your filesystem for the UFiber OLT firmware release you wish to upload.
4. Wait for the firmware upgrade to complete.
5. Reboot the device when prompted.