Software update for the AT&T Velocity (MF923)

Software update for the AT&T Velocity (MF923)

Latest update
Getting started
Update & verify software
Previous updates

Latest update

  • What's new: New Power Amplifier for LTE B17
  • What's changing: Added support for Unlimited Share Plan and updated root certificates


  • Release date: August 22, 2017
  • Software version: MF923V2.6
  • Linux version: 3.4
  • File size: 2MB

Getting started

  • You can download the update via Firmware Over the Air (FOTA).
  • A Wi-Fi connection isn’t required to download the update.

Update & verify software

To update the software
  1. Make sure your device is fully charged and connected to the AT&T network.
  2. From the Home screen, tap Settings > AT&T Software update > Check for update.
  3. Follow the on-screen prompts to download and install the update.
  4. The device automatically restarts once the new software successfully installs.

To verify the update
  1. From the Home screen, tap Settings.
  2. Scroll down to and tap About Your Device.
  3. Scroll to Software Version.
  4. The device has the latest software if the Software Version matches the current update details.

Previous updates

Jan. 25, 2017
  • What's changing: Address the issue with the data usage being displayed correctly
  • Software version: MF923V2.4
  • Linux version: 3.4
  • File size: 1-2MB
Jan. 20, 2016
  • What's changing: Fix for backend data sync issue and correct data usage on the home screen
  • Software version: MF923V2.3
  • File size: 9MB 
Nov. 19, 2015
  • LTE Band 29 enabled
  • Implemented DLNA/FTP for microSD and full Companion API compliance for Modio Data
  • Removed CD-ROM driver install for Windows 7 and above
  • Qualcomm latest patches
  • Added Device Restart option on device UI and Web UI
  • Software version: MF923V2.2
  • File Size: 9MB 

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