# Basic Ledger Troubleshooting

{% hint style="info" %}
-Correct App on Ledger is open

-Ensure firmware and apps are up-to-date on Ledger

-Try disconnecting other USB devices

-Close Ledger Live

-Close other windows/apps using Ledger

-Switch on-or-off Expert/Developer Mode on Ledger
{% endhint %}

{% hint style="info" %}
Ledger uses/requires WebHID for interaction which means you will not be able to connect to THORSwap or other dApps when using certain browsers.

Supported browsers:\
Chrome\
Brave\
Edge

Unsupported browsers:\
Safari\
Firefox
{% endhint %}

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