psp firmware

since tat day a lot ppl ask me to help update fimware(for psp2k only)
but i quite lazy =P

1st plz recognize ur firmware is 4.01m33 1st.
b4 u ugrade plz comfirm ur battery more then 75% better is charging.
1st dl the file below.
http://rapidshare.com/files/154847567/5.00M33.rar
http://rapidshare.com/files/154173870/500.PBP
2nd.connect to ur pc with usb.copy the 1st file with update file into x:psp\game
3rd. also copy the 2nd file which is 500.pbp(change to 500.pbp if nt yet)to the same psp folder.
4th.disconnect it and go to ur game list,u should see a name PSP™ Update ver 5.00 sumthing like tis.start it.
5th.press X to run.( ur battery mroe then 75% or wont run)after run finish quit the software and go check is ur firmware change.
6th IF yes. CONGULARATION