How to Connect a Hardware Wallet to MetaMask: A Complete Guide

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MetaMask provides a convenient way to interact with decentralized applications (dApps) while maintaining security through hardware wallet integration. This guide will walk you through the steps to connect your hardware wallet to MetaMask, troubleshoot common errors, and best practices for safe usage.


Step-by-Step Guide to Connecting Your Hardware Wallet

1. Unlock Your MetaMask Wallet

Begin by logging into the MetaMask wallet you wish to link with your hardware wallet.

2. Access Account Settings

Click the account icon (top-right corner) to open the account menu.

3. Select ‘Connect Hardware Wallet’

With your hardware wallet plugged into your computer, choose the ‘Connect Hardware Wallet’ option.

4. Choose Your Hardware Wallet Brand

MetaMask supports:

5. Confirm Connection

Tap ‘Connect’, and your hardware wallet will sync with MetaMask. You can now switch between accounts via the account menu.


Troubleshooting Common Errors

If you encounter the “UNKNOWN_ERROR (0X650F)”, try these fixes:

Ensure your hardware wallet is unlocked.
Open the Ethereum app on your device.
Set MetaMask to ‘WebHID’ (Settings > Advanced > Preferred Ledger Connection Type).
Update your hardware wallet’s firmware.

Still stuck? Disconnect and reconnect your device.


Disconnecting Your Hardware Wallet

To remove a hardware wallet from MetaMask:

  1. Unlock MetaMask and select the linked hardware wallet account.
  2. Click the three-dot menu and choose ‘Remove Account’.
  3. Revoke site permissions (via ‘Connected Sites’) for added security.

👉 Always back up your recovery phrase before disconnecting!


Connecting Airgapped Wallets (Keystone Only)

MetaMask Mobile supports Keystone wallets via QR codes:

  1. Open MetaMask Mobile and tap the account icon.
  2. Select ‘Connect Hardware Wallet’ > ‘Continue’.
  3. Scan the QR code displayed on your Keystone device.

To locate the QR code:


Security Considerations

🔒 Is it safe to link a hardware wallet to MetaMask?
Yes—transactions require hardware wallet approval, meaning MetaMask alone can’t access funds.

Risks to Avoid:

For enhanced security, check our hardware wallet best practices.


FAQs

Can I connect multiple hardware wallets to MetaMask?

No—only one hardware wallet can be connected at a time. However, you can import multiple accounts from a single device.

Which hardware wallets does MetaMask support?

Should I disconnect my hardware wallet after use?

Yes! Disconnecting reduces exposure to potential hacks.

Why use MetaMask with a hardware wallet?

Combines MetaMask’s dApp functionality with hardware wallet security.


Final Thoughts

Connecting a hardware wallet to MetaMask enhances security without sacrificing usability. Follow this guide to ensure a smooth setup, and always prioritize offline storage for high-value assets.