4.01 M33-2 - Install this one after you have installed 4.01 M33 and 1.50
This patch will make 4.01 M33 support 1.50 Homebrew content.
Please note, this 1.50 kernel only works on FAT PSPs (PSP 1000 series, yes?).
1. Connect PSP to computer VIA USB and put it into USB mode.
2. Double click 1.50 Kernel Add-on for 4.01 M33.exe.
3. Select your PSP's drive letter (eg F:/, G:/)
4. Select Install.
5. Upon completion, on the PSP, go to GAME -> Memory Stick -> 1.50 Kernel Add-on for 4.01.
6. Press X.
7. Follow on-screen instructions.
8. Once completed, you are now at ver 4.01 M33 with 1.50 Kernel, ENJOY!
A Thank you costs nothing and it shows appreciation to the people taking time to upload