Can i download title updates without getting on xbox live

can i download title updates without connecting to xbox live , i mean can i downloa from pc and put it on usb , does this work? and if it does plz send me link to tutorial

On a Jtag yes, on a retail…I don’t believe you can.

If youre talking about games no. if youre talking about dash updates you can do it via usb

Yes you can download game title updates without connecting to Xbox LIVE.
Go to: XBOX 360 Update Center and search the required game.