While trying to set up a Raspberry Pi, I inadvertently wrote the Raspbian OS image to my external hard drive which I use for backups. The drive is 500Mb but now shows as 55.9Mb and contains 11 PI related files and all backups are missing.
When I look in backup or restore it says Expansion Drive (F:) disconnected.
Do I just reformat the drive (F.) or is there more to it?
I am running Windows 7 Home Premium.
Any advice welcome
Thanks