September 25th, 2017, 08:03 PM
Look in device manager for any other missing drivers.
September 24th, 2017, 11:47 AM
Go back into the BIOS and reset it.
FWIW I have a Dell puter also and if you just want to boot from CD,put in your bootable disc,restart and tap theF12 key. It will then give you that option,works...