updates-testing | 4.9 k B [Errno -1] does not match metalink for updates-testing Trying other mirror. Please check if you are connected to the internet and try again.
updates-testing | 4.9 k B [Errno -1] does not match metalink for updates-testing Trying other mirror. Also check and ensure that any firewall in router is not blocking the access to your device.
repo=fedora-21&arch=x86_64 error was 14: curl#7 - "Failed to connect to mirrors.port 443: Network is unreachable" fedora | 3.8 k B [Errno -1] does not match metalink for fedora Trying other mirror.
If this works, it should uninstall the infinality package - and the upgrade will go smooth.
3 Last thing I can suggest without seeing the results from the previous steps (assuming they failed) is to do a distro sync that allows erasing.
If none of these choices suits you, you can create your own install image using Revisor.
With Fedora 9, you also have the option of using live-usb-creator from Windows to create a live flash drive.