I had the Nano working earlier today, tested out a few programs, then unplugged it and left it for a while. When I came back to try out a new program the Nano wasn't showing up. I went to device manager and it doesn't show up under ports. However, the FT232R does show up under other devices. I have tried installing drivers for it, however nothing takes.
Browse the forum, apparently something has happened quite recently where counterfeit FTDI FT232 chips are being detected by Windows and being blocked out.
Workaround fakes the VID/PID info somehow.
If you select:
Control Panel:System: Device Manager: Ports: right click on USB device:Properties: Details:Hardware IDs, good one shows this:
ftdibus\comport&vid_0403&pid_6001
But can you tell my why it worked un til last week and not anymore? Is the FTDI Driver updated in the background without my knowledge that it is now firing this action?
You have to download the Driver from the link there and then manually assign first the FTDI Bus and then the FTDI Port inf files. I did this and my Arduino IDE had no problem uploading a blink sketch.
I also tried my best in this short video. I hope this will help others.
Video Tutorial:
Yes, a new version of FTDI's driver (which had been their website-download version since Feb) got pushed into the Windows Update driver database on 1 Oct.
But can you tell my why it worked un til last week and not anymore? Is the FTDI Driver updated in the background without my knowledge that it is now firing this action?
You have to download the Driver from the link there and then manually assign first the FTDI Bus and then the FTDI Port inf files. I did this and my Arduino IDE had no problem uploading a blink sketch.