Overnight Vodafone released an official OS update for the Pearl 3G 9105 and also for the Bold 9780. The OS version is 188.8.131.520 the same one Sprint released for the 9650. To download these updates for you device simply follow the links below.
Pearl 3G 9105 LINK
Bold 9780 LINK
They have also published bundle 34 for Desktop Manger 6.1 at this link.
This are official OS but a backup is always recommended before you do the update.
Thanks to Ashley for posting this on the forums and Roy for the tip.