The DTG printer is not reading the USB drive.

Make sure: 

1. The USB drive is 8 GB or less. 
2. It is formatted to FAT32. 
3. 
4. To check if it is formatted to FAT32, right-click on your USB and click “Properties.” 
5. If it is not formatted to FAT32, you need to reformat it. Right-click on your USB and click “Format.” Then, select “FAT32.” 
6. That you are only using a PRN file.  
7. That the PRN file is loaded in the USB.