A: No. Let’s Go hard-codes control schemes for single Joy-Con or Poké Ball Plus only. Even Pro Controllers are handicapped. A workaround exists using "Mission Control" CFW, but it's experimental.
Motion controls for throwing Poké Balls are mapped to your mouse by default. This is actually easier than on a real Switch. Part 9: Frequently Asked Questions (FAQ) Q: Do I need the update to catch Meltan? A: No. Meltan is exclusive to Pokémon GO transfers. The update just makes the transfer stable. pokemon lets go pikachu switch nsp xci upd work
The key to making the "UPD work" is installing the base and update simultaneously in a modern installer like Tinfoil v16 or DBI. Avoid mixing installer versions (e.g., installing base with Goldleaf and update with Tinfoil), as this causes signature mismatches. A workaround exists using "Mission Control" CFW, but