Error code

Nintendo Switch 2101-0001

NINTENDO SWITCH2101-0001
Game/Platform Error· An error code shown by a game or gaming platform/launcher.

What it means

An error occurred while using the console, indicating an internal hardware communication fault..

How to fix it

  1. Restart the console by holding POWER for three seconds then selecting Restart.
  2. Check for the latest system update in System Settings.
  3. Use Recovery/Maintenance Mode to update if stuck on the error.
  4. Remove the microSD card.
  5. If it persists the console will need to be serviced.

Not affiliated with Nintendo Switch. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.