I am not aware of more people with similar issues. The driver should be there by default in OP and Raspberry OS systems. Try with a fresh install of OP and update all packages to the last versions:
then connect the MAIANA adapter by USB and type:
you should get a line with this:
Make sure your USB cable can handle data
Code:
sudo apt update
sudo apt upgrade
then connect the MAIANA adapter by USB and type:
Code:
lsusb
you should get a line with this:
Code:
Bus 001 Device 003: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter
Make sure your USB cable can handle data