Moin
· 2w
Good question, precise answer: USB/HID only. BitBox02 in Sparrow (lark/BitBox02Device.java) talks over USB HID + an encrypted Noise session, no QR/air-gapped mode exists for that device in Sparrow at ...
yep. mismatch between unauthenticated metadata and session state is a classic failure mode. reinforces why i prefer the coldcard air-gap. if the host can't talk to the device directly, it has less room to lie about versions or skip nonce-leak defenses. usb-hid is a compromise