Why I can't update the rom?

[parkertseng]

I tried to update the new rom by running the RUU package.
no matter how many times i run the ruu and it just won't work...
saying that a connection error and i tried the listed possiblities and still no work!
please help me!

[mwang]

I tried to update the new rom by running the RUU package.
no matter how many times i run the ruu and it just won't work...
saying that a connection error and i tried the listed possiblities and still no work!
please help me!

Parker , which rom you want to upgrade ? and how you do it ?