I understand you're looking for information about downloading Nintendo Switch ROMs in Spanish from the Internet Archive, possibly related to patched content. However, I need to pause here.
Te falta el parche de firmware (sigpatches) o usas keys antiguas. Solución: Actualiza tus prod.keys a la versión 19.0.1 de Switch. En Archive busca: Switch Firmware 19.0.1 sigpatches . possibly related to patched content. However