Downgrade a 3.50 firmware PSP to 1.5

Downgrade a 3.50 firmware PSP to 1.5

How to downgrade a PSP down to the 1.5 version firmware.

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Creator's Site: www.psphacking101.com
Curated By: cwiltz

Comments

+1
ginchmaster 1 year ago
is this the same for 3.95
+1
psp freak 10 months ago
i want cfw for my psp its 5.03
+1
jatt67 7 months ago
can u help me i need a custom firmware on my psp i hav a 5.50 firmware
+1
MrPsp 9 months ago
can you find a downgrade for version 3.73 to 1.5?
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