Question [Q] Samsung Galaxy Ace GT-S5830i

Hello You All!

Yesterday, I tried to change the rom of my Samsung Galaxy Ace GT-S5830i (Chinese Baseband Version) to (Malaysian Baseband Version)
From the morning until the evening and I still not finished to change it. So, I gived up and try to ask you all a question.

Details About Samsung Galaxy Ace GT-S5830i :

Model Number : GT-S5830i
Android Version : 2.3.6
Baseband Version : S5830iZLCF1
Kernel Version :
se.infra@SEP-41 #1

The Steps That I Followed In Other Website Is :

Download Android Version 2.3.6 (Malaysian) on
Download Odin 1.84
Download Samsung USB Driver (Samsung Developer Website)
In My Handphone Go To Settings -> Applications -> Development -> Enable USB Debugging
Connect The Handphone Using Samsung USB To The Computer
The Computer Installing New Devices. Finished
Go To The Download Mode ( Power + Volume Up + Volume Down ) Pressed In The Same Time
Only Odin Picture Showed Up ( Not Giving Warning Like My Sister's Handphone ( Same Phone But The Baseband Version Is Not )
Open Odin But Not Detected ( Stucked Here )
Changing Other USB ( Sony / Nokia ) But Not Detected Again

So, I stucked there. Reinstall other version of samsung usb driver but not solved it. I Hope Someone Will Help Me! I Appreciate Your Help! If You Need Other Informations, I Will Give You Soon. Sorry For My Bad English.