How to install eboot to the WinPAC/ViewPAC ?

Step 0: make sure the geveio driver has been installed on the PC
        and the download cable is well connected to the PC and the WinPAC/ViewPAC.
        
Step 1: Click start->Run
Step 2: Enter "cmd" and click "Yes" to enter DOS prompt mode.
Step 3: Go to the "Update_Eboot_Tool" folder.
Step 4: Execute "EbootUpdate xxx.nbo" [Enter]
        where xxx.nb0 is the eBoot file, for example: winpac270_20090930_ver.1.0.6.1.nb0
Step 6: Press [Y]
Step 7: Waiting the update process till message "Programming done" shown on the screen.
step 8: done.

After the eBoot is installed, you can use EShell to update the OS image.