> This is meant to be solved by the cross-device flow - a QR code pops up that you scan, and a secure channel is established from that with your other device.
That only works if the device has working camera and bluetooth. What if I want to log in from my new desktop PC to an account whose Passkey is stored on my old desktop PC?
That only works if the device has working camera and bluetooth. What if I want to log in from my new desktop PC to an account whose Passkey is stored on my old desktop PC?