Both contain the same game data. NSP is installed to the system storage or SD card and appears on the home menu. XCI is a cartridge dump that can be “mounted” like a real game card. With Atmosphere, you install XCIs just like NSPs, so there is little practical difference today.

Nintendo continuously updates the underlying WebKit engine used by the Switch operating system. By patching the specific memory corruption vulnerabilities within the web applet, newer system firmware versions rendered the takeover code useless, even if the patched app successfully redirected to the exploit server. 2. Mandatory Application Signature Verification

Connect your Switch to your computer using a high-quality USB-C cable. In the DBI menu, scroll down and select . Your PC will recognize the Switch as a media storage device, similar to an external hard drive or smartphone. 3. Transfer and Install the NSP

A (Nintendo Submission Package) is a digital file format that contains a Switch game, update, or DLC exactly as it would be downloaded from Nintendo's eShop. Inside an NSP are multiple NCA (Nintendo Content Archive) files—the actual game assets, code, and metadata. When you install an NSP on a hacked Switch, the installer extracts those NCA files onto your SD card or internal memory and creates a ticket so the console recognizes the title.

The vulnerability was ultimately killed through a combination of system firmware updates from Nintendo and application-level updates from Google. 1. Web Framework Upgrades

NS-USB Loader on your PC, drag and drop your .nsp files, and click "Upload to NS".