Ultra 6 users experiencing this issue:
Download your system logs (FrontView>Status>Logs>Download All Logs
). Open bios_ver.log
If the date in there is before 06/10/10
, send me a PM (private message) with your full mailing address (no PO boxes) (and phone number if outside of domestic USA), and I will ship you a USB key which will flash to the BIOS to the latest version (06/10/10).
If you are familiar with Linux/OSX, I can give you a download-able image instead if preferred.
Writing the boot image via Windows is un-reliable, which is why I can ship you the pre-made keys instead (and you get a NETGEAR USB flash key to keep after the BIOS flash is done