If you can’t read Spanish, then I’m here to help you. JaiCrab released the latest build a little bit ago of his firmware loader for the PS3. Just load it up via USB and you’re set to go. JaiCrab said that he:
• Optimized the code
• Fixed the black screen
• Fixed the USB port allocation errors

Discussion: Here
Descarga… I mean.. Download: Here
Source: JaiCrab’s Blog