No, it does not need a flash drive.
You need to flash the DVD drive and the Xbox firmware.
No you don't.
Yes. The internet has nothing to do with a Flash drive. You can use the internet without having a Flash drive, and you can have a Flash drive without having the internet.
If you need more than 2GB, 3GB is better.
Any type of Flash drive can be used in Windows Vista.
You need to own GTA to put it on a flash drive.
No. You need to have the flash drive unless you copied the files to the PC.
you need the flash drive to plug into your computer, and with that you can start playing. Its like a secret key.
No, need a new mainboard
flash drive
You might need to reformat the flash drive. You can either do this in the GUI or in the command prompt.