Installing update firmware

[ccc2916]

My dvd/cd stoppedworking....was toldto download update...Optiarc ad-7560a D14 for Gateway M460....will not let me installit....geting message "uou don't have administor right to process or No ddevice is recognized!"
Please Help

[ccc2916]

I downloaded upgrade to my desktop.....i
I get the "not administor message', when I try to install it on my computer. I am administor on my computer?.

[ccc2916]

I downloaded upgrade to my desktop.....
I get the "not administor message', when I try to install it on my computer. I am administor on my computer?.