This is where it fails for me…

Script Type: Nested Segwit (P2SH-P2WSH)

Note: This isn't the final script type the real wallet will use; this setting is just to force Sparrow to read our xpub in this stage.

Scan in the SeedSigner's xpub:

"Airgapped Hardware Wallet" > "SeedSigner" > "Scan"