http://www.3g-modem-wiki.com/page/Huawei+K3765-HV+%28Vodafone%29

https://miapple.me/installing-huawei-vodafone-k3765-hv-on-windows-8-and-windows-8-1/

http://huaweifirmwares.com/download/vodafone-huawei-usb-driver-k3765-k4505/