: Run a quick test to ensure everything seems to be working correctly.
Can't get Mario Kart 8 Deluxe running on Switch + Atmosphere 0.15 Update 3.0.3 -v1245184-NSP - megaup
Mario Kart 8 Deluxe update 3.0.3, often found on file-sharing sites as an NSP file via MegaUp, is a crucial security-focused patch released in September 2024 that fixes a significant netcode buffer overflow vulnerability, contrary to its reputation as a "nothing update". While not adding new content, this update acts as a stable base required for compatibility with modern modded setups. For more details, read the full story at Nintendo Life Nintendo Everything : Run a quick test to ensure everything