ReadME.txt
MtkUsbComInstaller.exe is a console program which will install MTK62XX USB Com Port Driver for Windows 2000/XP/Vista:

Notes:
1. "inf", and "bin" dirs must be put in the same direcotry of MtkUsbComInstaller.exe
2. You need administrator priviledge to execute this program. Please login with administrator account and turn off UAC if you use Vista.
3. To install driver, use "MtkUsbComInstaller -i"
4. To remove driver, use "MtkUsbComInstaller -u"
5. Customers can customize usb2ser_XXX.inf file. 
   There is a string in the file:
   MTK6218 = "USB Modem Driver" 
   You can modify it for your product name, for example:
   MTK6218 = "MY_PRODUCT Modem Driver"
   
   However, any changes to the inf file are going to invalidate the existing WHQL certificate.
   It's customers' responsibility to get the new WHQL cerificate from Microsoft if customers customize the inf file.