![I brought this board from Amazon.It blinks when I plug into my laptop.But I couldn't work with it. It shows as "USB 2.0-Ser!" in the device manager. And I couldn't update drivers I brought this board from Amazon.It blinks when I plug into my laptop.But I couldn't work with it. It shows as "USB 2.0-Ser!" in the device manager. And I couldn't update drivers](https://preview.redd.it/u7goehyu4dt71.jpg?width=640&crop=smart&auto=webp&s=f916a7efc64e67375851b62dc9d69e4b0ef5417e)
I brought this board from Amazon.It blinks when I plug into my laptop.But I couldn't work with it. It shows as "USB 2.0-Ser!" in the device manager. And I couldn't update drivers
![3.3V 5.5V FT232RL FTDI Usb to TTL Serial Adapter Module for Arduino Mini Port,Shenzhen HiLetgo Technology Co., Ltd 3.3V 5.5V FT232RL FTDI Usb to TTL Serial Adapter Module for Arduino Mini Port,Shenzhen HiLetgo Technology Co., Ltd](http://www.hiletgo.com/comdata/51404/product/2018081809294343FB294A7078B99D_b.jpg)
3.3V 5.5V FT232RL FTDI Usb to TTL Serial Adapter Module for Arduino Mini Port,Shenzhen HiLetgo Technology Co., Ltd
![Connecting to USB serial port on my Leonardo - #23 by system - Interfacing w/ Software on the Computer - Arduino Forum Connecting to USB serial port on my Leonardo - #23 by system - Interfacing w/ Software on the Computer - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/0/0/b/00b1966d423a7a1441021927c59ca2b8f5f69ef6.jpeg)
Connecting to USB serial port on my Leonardo - #23 by system - Interfacing w/ Software on the Computer - Arduino Forum
![Attaching USB Host Shield to an Arduino UNO to send data to the cloud via an ESP8266 - element14 Community Attaching USB Host Shield to an Arduino UNO to send data to the cloud via an ESP8266 - element14 Community](https://community.element14.com/resized-image/__size/1200x900/__key/communityserver-blogs-components-weblogfiles/00-00-00-01-49/7506.contentimage_5F00_134250.jpg)