Hi, Just wondering if Telecom were able to give an ETA on the 2.3.4 firmware update for the HTC Sensation.

Telcos overseas have already released this to their devices. see:
http://www.eurodroid.com/2011/08/17/htc-sensation-2-3-4-update-now-available-for-vodafone-users/
http://www.tmonews.com/2011/08/htc-sensation-4g-update-to-android-2-3-4-begins-today/
http://www.gsmarena.com/european_htc_sensations_get_gingerbread_234_update_ota-news-2993.php