Double-click the downloaded .pkg driver file. Follow the on-screen prompts to complete the installation process. Continue until you see the confirmation message indicating the installation is successful.
Step 3: Power On and Connect the printer
Turn ON the printer.
Connect the printer to your computer using a USB cable.
Step 4: Verify the Installation
Open your computer’s Settings, click on “Printers & Scanners”, and look for “U8” in the list of devices. If it appears, the printer has been successfully installed.
Step 5: Print on Thermal Paper
Open the file you need to print.
In the printer Features, set the Paper Size to “A4[210*297mm] or Letter[216*279mm]”.