in a DV6645el pavilion, without internal dvd (is broken), I need to boot recovery media from external dvd usb connected.
The BIOS is the last one, F.34 and have the boot options from USB,atapi dvd. I've tried to put these on top priorities, but it doesn't boot from dvd external. A possibility is to copy the recovery dvd to an iso file, but the dvd's are two, and I don't know how to copy 2 dvd's in a single iso file.
Any help? Thanks in advance, Tom