The error message “pkg2 read failed failed to launch hos” is a common but intimidating sight for users of custom firmware (CFW) on the Nintendo Switch, particularly those using the Atmosphère custom firmware package. Encountering this black screen error usually means your console will not boot into the custom operating system (HOS – Horizon Operating System).
This article explains what the error means, its primary causes, and step-by-step solutions to get your Switch running again.
Hey fellow users,
I'm reaching out because I've encountered a frustrating issue that I haven't been able to resolve on my own. I'm hoping someone in the community can offer some advice or a solution. pkg2 read failed failed to launch hos
The Issue:
When trying to run a specific command or launch a host (in my case, it was related to a gaming server), I encountered an error message that reads:
pkg2 read failed - failed to launch host The error message “pkg2 read failed failed to
Background:
Troubleshooting Steps Taken:
The Request:
If you've encountered a similar issue or have expertise in package management and host software, I'd greatly appreciate any guidance you can offer. Specifically:
Additional Information:
Thanks in advance for any advice or solutions you might have. I'm looking forward to getting this sorted out. Troubleshooting Steps Taken:
When a new Switch firmware or Atmosphere version drops, follow this sequence:
Immediately after setting up CFW, use Hekate to back up your full eMMC (RAW GPP) and BOOT0/BOOT1. Store these backups on two different external drives. This allows you to restore the exact pkg2 partition if it ever corrupts.