BT FIRMWARE FOR 2WIRE BT2700HGV (BT BUSINESS HUB). FOR UK ONLY. DON'T USE IN AMERICA.
goto this page to flash it. http://gateway.2wire.net/tech/upgrade.html
This is a ZIPPED file, so for goodness sake UNZIP it so that you are left with a folder containing a file named "bt-2700hgv_reinstall_voice_adsl.5-29-107-12.2sp". This is the file you wanna flash the 2700HGV with!