Nintendo has released another Switch firmware update with version update 20.0.1, following the release of version 20.0.0 which arrived earlier in the week. This update is here to sddress issues involving error code 2206-1015 that was preventing some users from starting their devices. Those that are affected by the issues can start their Nintendo Switch in Maintenance Mode, done by holding down the volume up (+) and volume down (-) buttons, then pressing the power button to turn the system on. After this, you can select system update.
Nintendo Switch update version 20.0.1 patch notes
Fixed an issue where Error Code: 2206-1015 sometimes occurred when restarting the system after updating to system version 20.0.0.
- If you’re encountering the error, update your Nintendo Switch console in Maintenance Mode.