Simple steps to setup Aurora network on Ledger
1- Create an ETH account on Ledger.
2- Connect Ledger to the Metamask wallet.
3- Click Ethereum Mainnet dropdown > Add network.
"Add a network manually".
https://help.aurora.dev/article/8-add-aurora-to-metamask
Network Name: Aurora
New RPC URL: https://mainnet.aurora.dev
Chain ID: 1313161554
Currency symbol: ETH
Block explorer URL: https://explorer.aurora.dev
In the Assets tab, you might see ETH and AURORA now. If you don't see AURORA, try "Import tokens":
Token contract address: 0x8BEc47865aDe3B172A928df8f990Bc7f2A3b9f79
Token decimal: 18
Network: Aurora