"After a little discussion between MagiXien and Mathieulh, we now know that :
- Flash0's size is 40.9MB,
- Flash1 is 4MB,
- Flash2 is around 3-4MB,
- Flash3 is 6MB with a 2MB EBOOT.PBP for the 1-Seg Tuner (Japanese TV) which can be launched from an XMB icon (on JAP PSPs only)."
JAP TV XMB Icon :