First of all... I despise the 1337 crap... And out of personal reason's i should not help...
1 Umd driver has nothing t do with homebrew app's only iso's
2. Read the dam help file included with the emulator IE it will tell you location to place the emulator
3. And if i recall correctly the slim can't run the 1.5 kernel unless changed
from 3.71m33-2 (which older emulators require)
4.
Learn to google first http://www.pspmod.com/forums/emulati...-psp-slim.html (gPSP for PSP Slim?)