1.5 Kernel Addon For 3.90 M33 Fat users

m33-custom-psp-firmware 1.5 Kernel Addon For 3.90 M33 Fat users

Dark_AleX has released the 1.5 kernel add-on for PSP fat units (PSP-1000’s) running 3.90 M33. Installation is just as before with the other 1.50 add-ons. You know the drill!

Installation / Instructions

- Copy 150k_addon to /PSP/GAME
- Get sony 1.50 update and copy it to the root with name “150.PBP”
- Run the program and done.


  Download: 1.50 Kernel add-on for 3.90 M33
(1.50 Kernel add-on for 3.90 M33 - 97.1 KiB - 10,757 Hits)

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8 Responses to “1.5 Kernel Addon For 3.90 M33 Fat users”

  1. 1.5 Kernel Addon For 3.90 M33 Fat users | Console Hacks Network Says:

    [...] Read the full post here: pspslimhacks.com/psphacks/15-kernel-addon-for-390-m33-fat-users/ [...]

  2. alexbmex Says:

    I thought this site was for slim only… why post phat stuff?

  3. Babz Says:

    i have just bought a psp slim firmware 3.71, and i have bought a data tool battery, and i have got a memory card and i want to put custom firm ware on my psp, i have tried so many things and i just cant get it to work, could you please email me a step by step guide and what downloads i need, please could you help me and email me at babz23@gmail.com? i would realy appreciate it, thanks

  4. fo8869 Says:

    What are the advantages to 1.5. I have a slim and a fat both with m33 3.71-4, why would I want to add this to either of them.

  5. Linkfan Says:

    How do i downgrade my v.3.52 to v.1.5 in order to do this? (i bought a used PSP at v.3.52)

  6. gmanrider Says:

    I just installed the new cfw 3.93 but now i can’t install cfw m33 it says update not compatible what gives?

  7. PLEASEHELP!! Says:

    hmmm My psp is 3.52 m33 i cant update them…help me..

  8. rhy Says:

    ei there, where can i find the update man..?



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