Top Definition
Flash0 is a folder in the PSP's firmware where it stores files that you need to run your PSP. Without these, your psp would be a brick.
BOBBY:"Im ripping my flash0 folder so i can use it on some homebrew"
JACKY:"Be carefull, you could brick your psp"
by mupet0000 March 10, 2006
6 Words related to flash0

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