unbricker help with command prompt

when i get to the part were you have to do somthing with the msipl.bin bit i do the command all correct the correct drive for my psp (E) and everything i have the .bin in the msinst folder and when i hit enter i get this message in the command box

PSP MS IPL INSTALLER
load IPL code msipl.bin
Can't open msipl.bin

then the commant resets to the default... i bricked my psp the other day like a right idiot playing with the flash then this came out i was soo pleased if anyone can help me ill love them forever:) thanks

Have you tried acn010's guide?

nope... were is it?

http://www.dcemu.co.uk/vbulletin/showthread.php?t=72026

thanks:) ill try that:)

No problem good, luck.

never worked followed the guide step by step still get the same cant open thing anyone able to help? please:) thansk you

I never tried acn's guide but I got that same error till I used this guide http://www.psp-hacks.com/forums/viewtopic.php?id=107068

that one worked thank you sooooooooooooo much tho now i cant change my battery back lol cause iv never backed up the flash from it... you know were i could get another? and i only have one battery here with me:(

I can make a back up for you but if you want plug it to the ac withought the battery in then turn it on, after if boots put the battery in and it should work.

But if you want my backup tell me.