Read This Before Buying: sd2vita is a third party memory card ... like HENkaku/ Ensō, also supports 3.60+ firmware 3.65-3.68, which has been released sd2vita can’t be used as ps vita memory ...

PS Vita hacker [Yifan Lu]’s adapter replaces the 3G modem, allowing end users to plug a MicroSD card in its ... Vita running HENkaku which means running firmware 3.60 or under.

Unlike the usual stability update, the official patch notes for PS Vita update 3.60 say it improves system performance quality: Main Features in System Software Update Version 3.60 This system ...