> For the complete documentation index, see [llms.txt](https://docs.vespr.xyz/vespr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vespr.xyz/vespr/user-guide/getting-started/connect-a-hardware-wallet/keystone-mobile-only-supported.md).

# Keystone (mobile only supported)

## Step 1: Make sure your Keystone Firmware is on version 1.7.0 or newer

For steps on how to check the firmware version, see below:

{% content-ref url="/pages/iPg4ucIwZH7PZro1yTuI" %}
[Check Keystone Firmware Version](/vespr/user-guide/getting-started/connect-a-hardware-wallet/keystone-mobile-only-supported/check-keystone-firmware-version.md)
{% endcontent-ref %}

Steps for updating the firmware of your Keystone device can be found below. Make sure to install the multi-coin firmware!

{% embed url="<https://support.keyst.one/getting-started/firmware-upgrading>" %}
Keystone Support URL for Firmware Update
{% endembed %}

***

## Step 2: Check VESPR Version (v3.7.0+ required)

From the settings page on VESPR wallet, make sure you are on version **3.7.0 or newer.**

To update VESPR to the latest version, please use App Store (iOS) / Play Store (Android). To get there, you can use the following link(s):

{% tabs %}
{% tab title="iOS" %}
{% embed url="<https://apps.apple.com/us/app/vespr-cardano-wallet/id1565749376>" %}
{% endtab %}

{% tab title="Android" %}
{% embed url="<https://play.google.com/store/apps/details?id=art.nft_craze.gallery.main>" %}
{% endtab %}

{% tab title="WEB" %}
Keystone is **not currently supported on VESPR Web**.
{% endtab %}
{% endtabs %}

***

## Step 3: Connect Software Wallet on Keystone

Using your Keystone device, please follow the steps:

<figure><img src="/files/ANAe4W2LCfKwsPpUAtUw" alt=""><figcaption></figcaption></figure>

***

## Step 4: Connect Keystone Hardware wallet on VESPR

Using VESPR Wallet, please follow the steps below:

{% tabs %}
{% tab title="Fresh VESPR Wallet install" %}

<figure><img src="/files/bjDeFUN0ehxIGeqT401v" alt=""><figcaption></figcaption></figure>
{% endtab %}

{% tab title="Adding Keystone as an additional wallet" %}

<figure><img src="/files/wIwBUk930rIUEXiADHSb" alt=""><figcaption></figcaption></figure>
{% endtab %}
{% endtabs %}

***

## Step 5: Scan the QR code using your VESPR Wallet

Using your VESPR wallet, scan the QR code shown up on your Keystone Device.