How to Do Firmware Updates for Mio SLICE iOS Instructions

Doing a firmware update is different than updating your app. The firmware updates are for your Mio SLICE device. We highly recommend keeping your SLICE firmware up to date to ensure that you will enjoy the latest features and optimized experience. We're continually working to improve the user experience based on customer feedback and our ongoing product development.

 * If there are any issues please refer to this troubleshooting guide.

Step 1:

As a starting point please ensure you have the latest version of the PAI app by downloading or updating through the Apple app store. The most up to date application as of January, 24th, 2018 is: iOS v2.1.6

Step 2:

  • Once you have the latest application you will see a notification as shown below
  • Click ‘OK’

Step 3:

  • Click on the MORE tab

Step 4:

  • Click on the SLICE settings

Step 5:


  •  At the very top of this page you will see the current firmware version that is on your SLICE.            
  • As of January 24th, 2018 the most up to date firmware is version 1.3.0.
  •  If there is a new firmware update available, you will see this message and you can click the “Install Now” button.
  •  If you see a lower firmware such as 0.9.10 but the message states ‘Your firmware is up to date’, then you will first need to update your application. Please do do by going to the app store. After doing this, you will then get a notification when you open the app that there is new firmware available. Then follow steps 2, 3 and 4 to update the firmware for your SLICE.
  • PLEASE NOTE: Your Mio SLICE battery needs to be at least 50% or more to run the firmware update.


Step 6:

  • Once you click on ‘Update Firmware’ the following screen appears. Please follow the instructions on this page.

* If there are any issues please refer to this troubleshooting guide.