Another good answer. Here's how to [do it with Coldcard](https://coldcard.com/docs/bip85/). 

kepford

Use it as a FIDO/U2F login device. Factory reset and restore from a seed generated on more trust worthy hard ware (e.g. fire up Coldcard or Seedsigner and generate a bip 85 child seed from one of your cold store seeds).

If the device is lost or broken easy to replace and restore.

bitcoin

What Would You Do with Old Ledger Devices

Use it as a FIDO/U2F login device. Factory reset and restore from a seed generated on more trust worthy hard ware (e.g. fire up Coldcard or Seedsigner and generate a bip 85 child seed from one of your cold store seeds).

If the device is lost or broken easy to replace and restore. 