Hi All,
So I'm looking to transfer some coin from an old bitcoin-qt wallet (from 2013) to a Trezor for easier spending and safe storage. Im looking to do this in the most secure way possible, airgapped. I'd love to know if the below would be the most suitable way to go about doing it and id love to hear if theres any suggestions on better ways to do this or if i got something wrong.
I did check this video out and feel that its just replacing the phone part with an online pc.
https://www.youtube.com/watch?v=ixnTZDZ0-yk1 - (offline pc)- fresh install windows, install bitcoin-qt, download blockchain, take offline, take out wireless card, disable all radio's in bios and cover rj45 port, than copy wallet file to offline pc and check wallet still has some coin. (already done all these steps)
2 - (online pc) - download and verify electrum, install electrum, setup watch only wallet on the wallet addresses from bitcoin-qt. create a new receive address on a previously created trezor wallet. create a transaction from electrum on the online pc to send bitcoin to this trezor wallet.
3 - (offline pc) - install electrum, dump private key from bitcoin-qt wallet for address wanting to send from, import that private key to electrum, sign the transaction that ware created on the online pc. and use camera method to sign transaction
4 - (online pc) - broadcast the transaction.
5 - (online pc-Trezor) - check Trezor has a balance.
6 - done?