Software update for the AT&T Wireless Internet (IFWA40)
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Software update for the AT&T Wireless Internet (IFWA40)


Latest update
Getting started
Update & verify software
Previous updates

Latest update

The updates
  • What’s new: Touch Tone input issues fix
The details
  • Release date: March 5, 2020
  • Firmware version: ATT_1.0.1.23
  • File size: 82MB

Getting started

  • Download the update via Firmware Over the Air (FOTA)
  • Connect your AT&T Wireless Internet (IFWA40) to the AT&T data network to download the update.

Update & verify software

Update software
  1. Make sure your device is fully charged and connected to Wi-Fi®.
  2. Connect your AT&T Wireless Internet (IFWA40) to your computer or Wi-Fi-enabled device by Wi-Fi or Ethernet cable.
  3. Open a web browser and go to http://att.wirelessinternet.
  4. Enter your Login, then click LOGIN.
    Your login can be found on the bottom of your AT&T Wireless Internet.
  5. Select the Messages tab to view software updates.
  6. Follow the on-screen prompts to download and install the update.
  7. The device automatically restarts once the new software successfully installs

Verify software update
  1. Connect your AT&T Wireless Internet (IFWA40) to your computer or Wi-Fi-enabled device by Wi-Fi or Ethernet cable.
  2. Open a web browser and go to http://att.wirelessinternet.
  3. Enter your Login, then click LOGIN.
    Your login can be found on the bottom of your AT&T Wireless Internet.
  4. Select the Status tab to view the device's Software/Firmware Versions.

Troubleshoot software update
  • After installing the software update, visit Troubleshoot & Resolve to fix any additional issues with your device or services.


Previous updates

Date  Details
June 18, 2019
  • Firmware version: ATT_1.0.1.16
  • File size: 78.2MB


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