Hardware wallets supports bsc tokens as well, I helped a friend to set it up using Ledger Live for Ledger hardware wallet, you will need to open ledger live on your PC and connect your hardware wallet through USB. Ledger Live allows you to manage the cryptocurrencies on your cold storage device over different blockchains, the process is just like adding smart chain to metamask wallet, full guide I used for my friend is below.

https://academy.binance.com/en/articles/how-to-connect-a-ledger-nano-to-binance-smart-chain-bsc