@Tony Yes, I've rebooted the router multiple times since then. I also can still access the files through FTP (Filezilla), I just can't view them through any other linked devices outside of a FTP...

I tried to select "Archer C5", but apparently that option isn't available. Anyway, I'm new to this stuff. I plugged a Toshiba 2TB external hard drive into my Archer C5 v4 00000004 router. I could...