![Wireless Bluetooth 10/100 Mbps Ethernet Printer Adapter USB 2.0/USB 1.1 Network Print Server - AliExpress Wireless Bluetooth 10/100 Mbps Ethernet Printer Adapter USB 2.0/USB 1.1 Network Print Server - AliExpress](https://ae01.alicdn.com/kf/H755c0b71283149d0a63eba6507a33febi/Wireless-Bluetooth-10-100-Mbps-Ethernet-Printer-Adapter-USB-2-0-USB-1-1-Network-Print.jpg)
Wireless Bluetooth 10/100 Mbps Ethernet Printer Adapter USB 2.0/USB 1.1 Network Print Server - AliExpress
![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
![Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection Gearmo 4 Port USB to Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac w/ ESD and Surge Protection](https://m.media-amazon.com/images/I/71e6u3F17TL._AC_SL1500_.jpg)