If you are using Chrome version 91 or later, go to >
* Browser: Chrome version 90 or lower, Brave, Edge
* After connecting the Ledger device to the PC via USB, run the Ethereum app on the Ledger device.
* Select the account icon > Select Hardware Wallet Connection > Click the Connect button
* Select the account you want to connect to Dekey from the Ledger account list and click the 'Connect' button to complete the connection.