Pkg2 Read Failed - Failed To Launch Hos

: Extract the new CFW files to the root of your SD card. 2. Verify Your Payload

This error generally occurs when the bootloader cannot find or decrypt the Horizon OS kernel components due to: pkg2 read failed failed to launch hos

Ensure you are using the correct payload for the version you just installed. : Extract the new CFW files to the root of your SD card

The error message (Horizon OS) is a common fatal error encountered by Nintendo Switch users running custom firmware (CFW) like Atmosphère or the Hekate bootloader . It typically indicates a communication breakdown between the console's hardware (eMMC) and the software stored on your SD card. Common Causes of the Error The error message (Horizon OS) is a common

: If the error appeared immediately after installing a modchip (like HWfly), it may point to a loose eMMC connection or a short circuit in the soldering. Step-by-Step Troubleshooting Guide 1. Update Your Custom Firmware

: Using an old version of Hekate or Atmosphère that does not support your current Nintendo Switch system firmware.