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November 16, 2021

Fix Error Driver for USB 2.0-serial drivers - Arduino

 This Problem is:

QA:

Hi to all at arduino

just wondering if any one can help.
i have an uno r3 and a nano pro.
the uno works great no probs, connects, uploads. really happy with it.

but when i plug the nano in to xp sp2 pc via usb, it finds new hardware but wont install the drivers. i cant find these usb 2.0-serial drivers anywhere. iv tried re-installing the ftdi drivers from arduino site but the comm port still does not show up in the ide and i still have usb 2.0-serial flagged up in device manager.

again, if any ones got the answer please help.

many thanks

 

Answer:

Just download this driver CH341SER  on file ZIP on this then UNZIP then do like this

1.  Open device manager

2.  Righth clik Other devices -> USB2.0 Ser   --> update driver

3. Click update driver---> find folder (driver CH341SER)

4. Find driver foler for USB2.0

5. Finis, succes to install, OK


Now your PC ready connect to USB arduino