USB 2.0 port (USB 3.0 ports can sometimes cause connection dropouts during flashing).
The ROM Update Utility, commonly abbreviated as RUU, is an official desktop application developed by HTC. It acts as a bridge between a Windows PC and an HTC PDA phone connected via a USB cable.
USB 2.0 port (USB 3.0 ports can sometimes cause connection dropouts during flashing).
The ROM Update Utility, commonly abbreviated as RUU, is an official desktop application developed by HTC. It acts as a bridge between a Windows PC and an HTC PDA phone connected via a USB cable. Htc Pda Phone Rom Update Utility 3.27.4.3 Free Download