


I have zipped up and attached the two possible storage controller drivers your PC needs, below. If you are installing from a Microsoft W7 DVD, then that is probably not the issue.Īnother issue could that be W7 needs the storage controller drivers in order to proceed. You should burn the ISO file to a DVD at the slowest possible burn speed you can. Most often that occurs if you burned the ISO file yourself to a DVD. Hi, when you get that message, it is because the DVD is defective. Business PCs, Workstations and Point of Sale Systems.Printer Wireless, Networking & Internet.DesignJet, Large Format Printers & Digital Press.Printing Errors or Lights & Stuck Print Jobs.Notebook Hardware and Upgrade Questions.Does anyone have any ideas? Would using a CD/DVD to install Windows 7 work? Or is this a driver issue that has nothing to do with the USB slots? Thanks for reading. These are pretty much all of the fixes I have looked up, and so far I still haven't had any luck. I've tried exiting out of the error message, then swapping the flash drive to a different spot I've tried exiting out of the error message, going back and trying again I've tried installing the Intel 3.0 patch onto the flash drive, which allegedly allows Windows 7 to be installed in 3.0 slots There's no option I see in the BIOS to disable USB 3.0 (although I don't know if that's necessary in this case) I've tried all three USB slots (only one of them is 3.0, the other two are black-colored so I'm assuming those are 2.0) OS Optimized Defaults is set to "Other OS", not "Windows 8" in the BIOS (those are the only two options it has) I have Legacy Support turned on in the BIOS If you have a driver floppy disk, CD, DVD, or USB flash drive, please insert it now" error. I have my W7 copy on a USB 3.0 flash drive, and although I'm able to boot from it successfully, when I get to the installation part, I get the "A required CD/DVD drive device driver is missing. Hey there, I'm trying to install Windows 7 Ultimate 64-bit on a Lenovo G50-80 notebook that initially had Windows 8 64-bit on it.
