Let’s troubleshoot the issue of your printer not recognizing your USB flash drive.

1. Check USB Flash Drive Settings:
   • Ensure the USB Flash Drive is compatible with the printer
   • Check that the USB Flash Drive is properly connected to the computer
   • Test the USB Flash Drive on another device to make sure it is working properly
2. Check Printer Settings:
   • Check the printer’s control panel for configuration settings
   • Determine if the printer is compatible with the USB Flash Drive
   • Make sure the USB Flash Drive is drawing enough power from the printer to be detected
3. Check Computer Settings:
   • Ensure your computer recognizes the USB Flash Drive
   • Update your computer’s drivers to the most up-to-date versions
   • Test the USB Flash Drive on another computer to ensure it is working properly