| Issue | Likely Solution | | :--- | :--- | | "No device detected" | Re-run Zadig and ensure the driver is libusbk . Try a different USB port (avoid USB hubs). | | Installation stops at 99% | Your Switch’s SD card may be full or formatted as FAT32 (which has a 4GB file limit). Use exFAT or install via USB with split files (NS-USBloader can auto-split). | | Slow USB speeds | You are likely using a USB 2.0 port or a poor-quality cable. Use a USB 3.0 port (blue interior). | | Java errors (macOS/Linux) | Download and install the latest Java Runtime Environment (JRE) version 11 or higher. |
If you use an M‑series Mac, install libusb via Homebrew:
Because NS USBloader is built on Java, your system requires Java to run it. Visit the official Oracle or OpenJDK website. Ns Usbloader Download
If you use Awoo, also pick or NET . For network transfers, enter the Switch’s IP address in the “NS IP” field.
Before performing any major installation, make a backup of your Switch’s SD card. In the rare event of a power failure or crash, you will be glad you have a copy. | Issue | Likely Solution | | :---
Ensure you are using a high-quality USB-C cable capable of data transfer. Frequently Asked Questions
Click on . This will help prevent "USB connection successful" errors later. 3. Prepare the Switch You must have a homebrew installer on your Switch. Use exFAT or install via USB with split
| Platform | Requirements | | :------- | :--------------------------------------------------------------------------------------------------------------------------------------- | | | Windows 7 or later; Java Runtime Environment (JRE) 11 or higher. | | macOS | macOS 10.10 or later; Apple Silicon Macs also need libusb installed via Homebrew. JDK 19 is recommended over newer versions to avoid potential issues. | | Linux | JDK 11 or higher, libusb , and udev rules for non-root USB access. (See installation steps below). | | Hardware | A good quality USB-C data cable and a computer with at least 100MB of free disk space. |