If you consistently get error 0xd8e0806a across multiple different CIA files, your SD card is likely the culprit. Fake SD cards (often bought cheaply online) trick the operating system into seeing 128GB or 256GB of space, but only physically possess 8GB or 16GB. Once you copy data past their true capacity, older files are overwritten or corrupted silently. To test for a fake or failing card:
FBI Version Issues: You are using an outdated version of FBI that cannot handle newer title formats.
: In some cases, lacking enough space to both hold the .cia and install the game data can trigger generic installation failures. failed to install cia file 0xd8e0806a updated
The 0xd8e0806a error code typically indicates a problem during the installation process. Here are some common causes:
Plug your SD card into a computer, open File Explorer, right-click the drive, select Properties > Tools > Check . If you consistently get error 0xd8e0806a across multiple
the size of the CIA—one for the installer and one for the installed game.
You generally need twice the space of the CIA file—one for the file itself and another for the installed game. To test for a fake or failing card:
SD Card Issues: Your SD card might be running out of space, formatted incorrectly, or suffering from "fake capacity" issues.
