ISO Tool1.92

As found from one of the chinese site(tgbus), u can download isotool 1.92(updated version with the prom 4 patch) and patch MHP3 to 5.00 m33 now for those not willing to update to gen or prom version...
Confirm working with 5.00 m33-6 and 5.50 Gen D3 and able to view the opening intro movie(de one the player saw the lighting beast for the 1st time)...
Cant test with others firmware but should be working.... Willing to help others, just post it here...


mediafire link: http://www.mediafire.com/ruz.rar

Guide:
1) After entering the initial folder in Isotool192.rar extract everything into the root of your PSP(ms0:/PSP /GAME/iso_tool/)
2)The file contain isotool 1.92 and one seplugins, just copy the seplugins into the root of your psp
3) Ensure you have a CLEAN copy of MHP3 on your PSP( untouched iso)
4) Disconnect and load "isotool" on your PSP
5) Press "triangle" and select "CFW CHANGE" > select "500_M33_USE_PATCH/" or "550_gen_d3_use_flash/ or "550_gen_d2_use_patch_no_flash_write/ > select "Yes" based on ur custom firmware, applicable to all 500 m33, 550 gen firmware and 5.03
6) Back to the main menu in "isotool" select your Monster Hunter game > "EBOOT decrypt" > "Yes" to everything for 500 m33-6, if you are using gen's firmware den when u select eboot decrypt select "NO" for version patch, others just "yes" ... It should come up something in Japanese(error in decrypting the ebbot), but still will worked, just press "X"
7) Select Monster Hunter again still in "isotool" > "Patch Prometheus" > "Prometheus4/" > "Yes" to everything
8) Reboot PSP or go back to XMB and enjoy your working MHP3 with working videos!
9) Make sure u are running game on m33 driver(vsh menu)
Thanks to takka for isotool and LZ for the patch & prom4.......