I guarantee you this is the easiest and safest 3.40 oe-A installation guide on the net . 3.40 oe –A is a custom firmware by dark alex that is basically like a 1.5 psp with 3.40 compatibility . You can run psp iso’s , cso’s (upto 3.40 compatibility) , psx games , homebrews , and even devhook etc. This installation requires flashing so use at your own risk . It really safe , If you follow the instructions you wont have any problems .

the downlodable links are here
for 3.04oe-a coustom firmware and guide
http://www.4shared.com/file/18331668/8b3bf091/PSP_340_oe-A_custom_firmware_easy_installation_pack_wwwigizmo reunicc.html


the guidehttp://www.4shared.com/file/18332141/d72b93dc/340_oe-a__toytorial.html


www.igizmore.uni.cc
igizmore.blogspot.com
youcan gothi site for video and extra guide

if u like u it just says and press thanks
and post me for more hebrew and recovery software
ans app and iso compresor

enjoy

bywazir

thanks for the resources! i will try this one.

hardwork = reward
reward = reps for u!

i have psp 3000 with update 5.03 can you tell me hal can i make too work games cso i iso pleas its veri important for me thenks

PSP3000 is not hacked yet.

So.. PSP 3000 wont play homebrews or backups