Caution: Restoring the wrong NAND backup can brick your console.
: In Hekate, you can try the "Migrate emuMMC" option under the emuMMC menu to see if it can repair the pathing. 4. Rebuild emuMMC or Restore Backups
: If you have a backup made before the error occurred, restoring it through Hekate may resolve the mismatch. pkg2 read failed failed to launch hos
If you recently installed or serviced a modchip, ensure the eMMC module is seated correctly and all solder points are secure, as a poor connection can prevent the system from reading Rebuild emuMMC (Last Resort)
If the error occurs explicitly when trying to load your Emulated NAND, your system's emuMMC files may be corrupted beyond a basic file-refresh. Best Used For Risk Level Data Intact? Caution: Restoring the wrong NAND backup can brick
Use FAT32 over exFAT to reduce the chance of file corruption. Regularly backup your SD card data.
Often, a mix of old configuration files and new firmware causes the mismatch. Rebuild emuMMC or Restore Backups : If you
Follow these steps in order to isolate and resolve the "pkg2 read failed" error. 1. Perform a Clean Atmosphere Installation
Extract the newly downloaded Hekate ZIP file and copy the fresh bootloader folder directly onto the root of your SD card.
This error generally indicates that the console cannot read or decrypt the secondary package (pkg2) required to start the Switch’s operating system. Common Causes
If you just updated your firmware, your current version of likely doesn't recognize the new kernel. Download the latest releases of Atmosphere and Hekate.