Hacking Whats last updated firmware for Happy box card

[terracotta209]

Can anyone tell me what the last firmware is for the red Happy box sdhc v2.0 3ds upgrade card?
I was playing it on my dsi and it stopped working my dsi is version 1.4.5U .I thought it was the latest firmware (tennis ball icon) .thanks for any help .
Terra

 

[Technicmaster0]

Could you please post a link to the website of the developer?

 

[terracotta209]

sure can thanks in advanced for your help.
www.r4isdhc.com
It says
R4ds 1.41 upgrade
sdhc revolution for 3ds dsi xl/ll dsl ds
V2.0 3ds upgrade

 

[Technicmaster0]

This appears to be the update page of your card at the latest state. It can only be updated to 3DS v4.3.0-10 and DSI V1.4.4 Firmware.

/edit:
The official link is still avaible: klick me.