I have already tried some troubleshoting but nothing is working. Every time I connect the arduino, the device manager updates and USB2.0-Serial shows up under Other devices and nothing more and under Port (COM & LPT) nothing else shows too. [Screenshot (17)] And when I try to upload the blink pr…

The Arduino Uno you have is not an official one. Therefore, you need to manually install the drivers try the following. [ How to Install CH340 Drivers - SparkFun Learn ]( https://How to install CH340 Drivers) Hope that helps.

Arduino Uno not showing up in device manager

Development Tools IDE 1.x

TheGreatSleepyhead October 5, 2021, 2:17pm 3

Try to set it as an Arduino nano. Their chip is the same so it will be fine if you do that.

Topic		Replies	Views
Arduino is not showing up in Device Manager IDE 1.x	8	40628	May 5, 2021
Arduino Does not show up in Device Manager when connected IDE 1.x	46	4238	September 25, 2022
PC not recognising my UNO IDE 1.x	16	1129	July 1, 2022
Uno R3 does not show up in IDE or Device Manager UNO R3	2	31	June 8, 2025
UNO board wont appear in port, and wont install driver IDE 1.x	4	1048	May 5, 2021

Arduino Uno not showing up in device manager

Related topics