MrMario2011's guides generally follow these steps to ensure a safe and permanent installation:
Stick with PRO-C2 unless you run into PSX emulation issues. psp 6.61 infinity 2.0 cfw pack by mrmario2011
You might ask: “Why not just use Chronoswitch or the official Davee installer?” MrMario2011's guides generally follow these steps to ensure
Impossible on a PSP 3000/Go/Street. Infinity 2.0 does not touch the "IPL" (initial program load) on those models. On a PSP 1000/2000, if you brick, use a + Magic Memory Stick to recover. The MrMario pack is tested to avoid bricks. if you brick
Here is why this specific pack is recommended for beginners and veterans alike: