The most straightforward way to get the latest version of NBA 2K Playgrounds 2 on your Switch is through the Nintendo eShop. The game likely received patches that you can download to update your game.
For those interested in homebrew or looking for a specific NSP version, it's essential to note that downloading games or updates from unofficial sources can pose risks, including malware and violating terms of service. However, for educational purposes, some users look for NSP files as part of the homebrew scene on the Switch. nba 2k playgrounds 2 switch nsp update hot