Hacking R4i-3DS support for 3DS 9.9 26E and DSi XL 1.4.5A?

[Wizardkoer]

I borrowed a ds lite to upgrade my r4i 3ds flashcart but..... will it support DSi XL v1.4.5 or 3DS 9.9 26E?

And my one says r4i-factory.com as the webstie and its down? So can I update the firmware from r4i sdhc webstie?