: Many Project Sylpheed prototypes are configured to run only from an original disc.
: More compatible with various console revisions but can have slower boot times.
To run from a hard drive, you may need to replace the default.xex with a patched version or use xextool to remove media and region checks (e.g., xextool -ra -o default-patched.xex -md -cu -eu default.xex ).