<!-- Found a bug? Something isn't working as expected? To help us keep track of the requests please start the title with [Bug Report] --> ### Description of Bug <!-- Please describe the bug. Explain any steps taken to reproduce the bug and what you expect the correct behavior to be. -->Serial code shows as two question marks as seen in attachments. @morg#7672 thinks the controller is failing to handle non ASCII chars.  ### Hardware Configuration <!-- Please list the RGB hardware that you are using with OpenRGB. If your bug does not relate to any one particular device or device type, or if the bug is in a part of the code not directly interacting with hardware, this is optional. -->  Z20 keyboard is the issue, screenshot of the info for it is above. Plugins active are OpenRGB Effects, Hardware Fan Sync, Hardware Sync, Http hook, Scheduler, Skins, and OpenRGB Visual Map.