QUOTE=R.Haghighi;9935893]Help Me Can not to install Qualcomm CDMA Technologies MSM dirver for HTC Smart ....
you must do is: download drivers on your PC
uncheck "Allow USB connections" in Activesync
restart phone in tri-color bootloader mode and start MTTY 1.42
press return until you see Cmd> prompt and type: rtask c (if you never installed the diagnostics drivers before the installation of three drivers will be triggered (modem, diag com port diag and nmea com port)[/QUOTE]