How did you do that? Just removing the device doesn't delete the driver. It just un-links them Sometimes Windows gives you the extra option to do so but if it thinks it's still in use it doesn't. But if you have the CH340 driver installed, then plug in the CH340 and Windows will just link the driver for you. No need to dig through.inf files. But the fact you 'installed' FTDI drivers for it I start to think it's NOT a CH340 but just a Chinese/counterfeit FTDI which will install with the latest FTDI drivers but just will not work. Google 'FTDI gate'.

Yes, and if it doesn't find the device then it's necessary to restart the entire procedure, including unplugging and reconnecting the USB connector. Creative Labs Model Number Ct4830 Driver For Windows 7 Download. I'm finding that if I plug in the adapter after starting the program (as suggested above) then no COM port is offered to me, and the download button remains. USB Flash Drives Control offers access to few, but powerful, options that helps you to control how your flash storage drives are used. USB Flash Drives Control is a small and easy to use program that runs in taskbar, next to the system clock, and provides quick access to control the way in which USB flash.