> For the complete documentation index, see [llms.txt](https://docs.subwallet.app/main/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.subwallet.app/main/extension-user-guide/cold-wallet-management/connect-ledger-devices/connect-via-the-polkadot-migration-app.md).

# Connect via the Polkadot Migration app

**Step 1**: Have your Ledger device ready & connected to your computer. Choose the App on your Ledger.

*In this example, we will connect Ledger accounts to SubWallet by choosing the Avail app on the Ledger Nano X device.*

<div><figure><img src="/files/2nOjQiFhZe5WmrMnJ5e5" alt="" width="563"><figcaption></figcaption></figure> <figure><img src="/files/0SOc5PczXKJN074bxOgO" alt="" width="563"><figcaption></figcaption></figure></div>

**Step 2**: Open the SubWallet extension and click on the account name to access the account selection tab.

<figure><img src="/files/43oxz05yecX06tjAglJa" alt="" width="362"><figcaption></figcaption></figure>

**Step 3**: In the account selection tab, click the <img src="/files/n9PioatLDGyCnPNBLbjc" alt="" data-size="line"> button at the bottom right corner of the screen.

<figure><img src="/files/9PgrvSsmrsrhnRpFIvdo" alt="" width="362"><figcaption></figcaption></figure>

**Step 4**: Choose "**Connect a Ledger device**".

<figure><img src="/files/skwW3orAI5knwXeGZR1o" alt="" width="362"><figcaption></figcaption></figure>

**Step 5**: You will be directed to a new window. Select the app corresponding to the current App on your Ledger and click "**Connect**". Your extension will display the following pop-up:

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

Click on the device name (Nano X) and click "**Connect**".

**Step 6**: Select the network you want to use with the Polkadot Migration app. After your Ledger has been successfully found by SubWallet, click "**Connect Ledger device**".

{% hint style="info" %}
Don't forget to turn on the corresponding app on the Ledger device.
{% endhint %}

<figure><img src="/files/xdMhXsLmEus0oa1ccPUB" alt="" width="287"><figcaption></figcaption></figure>

**Step 7**: Choose the account(s) you want to use, then click "**Connect Ledger device**".

<figure><img src="/files/4RB1ONt7Usd5yZokqA9E" alt="" width="285"><figcaption></figcaption></figure>

**Step 8**: Your Ledger account is ready!

If you repeat the action in **Step 2**, you will see your newly connected Ledger Polkadot accounts displayed in the "**Ledger Account**" section.

<figure><img src="/files/wK5Rp5TWakLJ1tMBqf69" alt="" width="289"><figcaption></figcaption></figure>