# Signing devices

Documentation related to signing devices. It is required signers support Miniscript descriptors.

The connection to the signing devices is implemented in [another
repository](https://github.com/wizardsardine/async-hwi).


## Specter

[Specter DIY](https://github.com/cryptoadvance/specter-diy) version v1.5.0 and above is supported.

## Ledger

Minimum supported version of the Bitcoin application is 2.1.0 (the first version to have full
Miniscript descriptors support).

## BitBox02

[BitBox02](https://github.com/digitalbitbox/bitbox02-firmware) version 9.15.0 and above is
supported.