IPB to VBulletin, password problem

I just changed my forum from IPB to VBulletin and I had a backup too from IPB and I put that on this new VBulletin.. I got all members and posts on forum.. but None of the Members' PASSWORDS are workin.. Can someone please Help me with that? Why the passwords are not working in New VBulletin. but If i reset the passwords from Admin Panel,, then they work. Even I see the members in Admin Panel.. and everything. just Their old IPB forum password dun work on New VBulletin Forum. please someone Help... thanxx a lot in advancee

I am not sure if I posted this topic in right area.. sorry if i didn

 

yea this is the issue when swithcing from one to the other. the only way i have heard is to do it manually...sux i know

 

Can't they use reset password?

 

PROBLEM solved le me know if anyone else need help with this i can help...

 

kk how did you fix this?

 

bananabob well it really didn't work i mean the password wont' work but u have change ur email thingy in ur Admin Panel to SMTP Email if u need more help or kk_maths90

sorry for late reply c ya there