1. Download the latest firmware (*.zip) and save in a folder.

Firmware details

Version: v4.00.00_build35

This release improves router manageability.

2. Extract the contents from the downloaded ZIP file with file name: Singtel-ACPlus_v4.00.00_build34c_20220216_linux_sign_new.trx

3. Go to https://192.168.1.x > Advanced Settings. Enter the password which is the serial number on the label at the bottom of your router.

Go to Administration > Firmware upgrade.

4. Click Choose File to upload the file.

5. Click Apply to proceed.

6. Upon completion, it will refresh back to the login page.

Note:

If you are using this device in the Singtel network, it will be automatically upgraded by Singtel’s auto-firmware update server.

If connected to a non-Singtel network, manually download and upgrade your device from this page.