ChrisPoveyTP wrote The router is not the source of the security flaw (unless you use it in repeater mode). It's the clients. The hacker would have to be sitting outside you property on the off chance...

Had the same problem, and discussed in this thread: http://forum.tp-link.com/showthread.php?100834-Erroneously-installed-EU-firmware-version-now-can-t-install-correct-US-upgrades There are two...