This article applies to:
E-Prime Extensions for NIRx 3.0
Host appears as question marks (?) in the NIRx Selection Dialog (during NIRx_Open) and the NIRx device.
The Host may appear as question marks when using foreign languages or emojis for the Host name.
This can be ignored, and you can still connect to the Host. However, the data file reports question marks (?) as the Host name.
Change the machine name to standard English qwerty characters. For information on how to rename your PC, see Rename your Windows 10 PC - Microsoft Support.