> ## Documentation Index
> Fetch the complete documentation index at: https://docs.oloid-demo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# M-Tag Admin App - Upgrade Firmware (Completed)

> The details screen displays a list of MAC Ids of the available M-Tags.

To upgrade firmware,

1. Launch the M-Tag admin app.
2. Sign in to the app.
   The details screen displays a list of MAC Ids of the available M-Tags.
3. Select a registered or unregistered M-Tag.

   ![Upgrade Firmware (Completed) - screenshot 1](https://mintcdn.com/oloid-999c42b2/n9Gr5p8EHCxAt_Nb/images/intercom/7262008/image-531f68b2.png?fit=max\&auto=format\&n=n9Gr5p8EHCxAt_Nb\&q=85\&s=b752f2e61e753b8a4ecb590162d2550f)

   The registered screen is displayed.
4. Tap on **Firmware**.

   ![Upgrade Firmware (Completed) - screenshot 2](https://mintcdn.com/oloid-999c42b2/n9Gr5p8EHCxAt_Nb/images/intercom/7262008/image-26db787b.png?fit=max\&auto=format\&n=n9Gr5p8EHCxAt_Nb\&q=85\&s=62044e9cea788325d32f699a84ab1980)
5. Select any of the firmware versions to upgrade.

   > [!NOTE]
   >
   > **Note:** It is recommended to select the recent version of the firmware.

   ![Upgrade Firmware (Completed) - screenshot 3](https://mintcdn.com/oloid-999c42b2/n9Gr5p8EHCxAt_Nb/images/intercom/7262008/image-37ef3f91.png?fit=max\&auto=format\&n=n9Gr5p8EHCxAt_Nb\&q=85\&s=e0cefaadbf27f0efa3790357e5aa2915)