: Recent minor patches (as of late 2025) have added regional rating information (e.g., Taiwanese agency ratings) without altering gameplay content . Games List (Updated)
Always ensure your sigpatches are current. If you update Atmosphere without updating sigpatches, your installed NSPs (including updates) will fail to launch, giving a "Unable to start software. Return to the HOME Menu and try again" error. Contra Anniversary Collection Switch NSP UPDATE
: Select the Update NSP next. Confirm the prompt to overwrite/patch the existing software version. : Recent minor patches (as of late 2025)
We tested both versions on a Nintendo Switch OLED (CFW) docked to a 144Hz gaming monitor with Game Mode enabled. Return to the HOME Menu and try again" error
Following fan feedback, an update introduced custom button remapping for the Contra collection, providing much-needed flexibility for modern controllers.
Before dissecting the update process, one must understand the Switch’s digital anatomy.
: Save states, replay recordings, and multiple screen filters/aspect ratios. Why You Need the NSP Update File