I have spent a few hrs over the past few days following and refollowing the set up instructions
under device manager my Arduino is in Other Devices, it is named FT232R USB UART
I click on it then try to update driver by clicking browse my computer and selecting downloads where the folder containing the arduino.inf is located
Then i get the error " windows could not find drivers for your device....
nope, its still not changing the port name to ch340 and im still getting the error on my arduino ide
`Compilation complete.
"C:\Users\md\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/bin/avrdude" "-CC:\Users\md\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf" -v -V -patmega328p -carduino "-PCOM1" -b115200 -D "-Uflash:w:C:\Users\MD~1\AppData\Local\Temp\arduino-sketch-D22FFB5D58CF4D6019A672B023B6C57F/blink_VS_Dim.ino.hex:i"
avrdude: Version 6.3-20190619
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2014 Joerg Wunsch
System wide configuration file is "C:\Users\md\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/etc/avrdude.conf"
Using Port : COM1
Using Programmer : arduino
Overriding Baud Rate : 115200
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0xf6
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0xf6
avrdude done. Thank you.
Upload error: Error: 2 UNKNOWN: uploading error: uploading error: exit status 1
`
I have seen several recent reports (I found one here) about derivative boards with an unmarked SOIC-16 USB to serial adapter chip being detected by Windows as FT232R. We make the reasonable guess that this chip is the CH340 and then it goes this same way.
The CH340 is normally identified in the Windows Device Manager's "Other Devices" section as "USB2.0-Serial", which changes to "USB-SERIAL CH340 (COMn)" in the "Ports (COM & LPT)" section of the Windows Device Manager device tree once the WCH driver has been installed. I don't remember seeing these reports of it being identified as FT232R earlier than maybe two months ago. I wonder if some strange new species of Chinese mystery chips has entered the ecosystem?
@miked34 is there any writing on the top of this chip on your "Uno" derivative board?:
If yes, what does it say?
Thanks for your help, sorry to report that chip has no text on it. If I knew that there were fake Arduino unos out there I would have never bought this, saving $10 isn't worth all this extra work.