CAUTION: This update is only for customers who obtained PSP® (PlayStation®Portable) for Japan which model number is PSP-1000 or PSP-1000 K or PSP-1000 KCW. Upon completion of preparing, we will announce update information for the other countries/areas customers via SCE Group Web Site or other channels . For these customers who obtained PSP® in the other countries/areas, please DO NOT update PSP® through this web site. There are no guarantee of proper operation of the other PSP®.