Copy "GIGA_UI.tft" file from the firmware file folder into the root directory of the TF card.
Power off the printer. Remove the touchscreen from the aluminum profile. Loosen the 8 screws securing the back cover of the touchscreen using a 2.0 mm Allen key.
Remove the touchscreen back cover. Insert the TF card into the card slot of the touchscreen.
Note: The TF card has its fixed insertion direction.
Power on the printer. Observe the touchsreen to wait for the firmware load succussfully. When the touchscreen displays Update Successed!, the firmware update completes.
Power off the printer. Unplug the TF card. Aligning the back cover of the touchscreen with the screw holes and put it in the installation position.
Note: The snap hooks on the touchscreen back cover are oriented toward the touchscreen ribbon cable.
Align the back cover of the touchscreen with the screw holes and put it in the installation position. Tighten the 8 screws securing the back cover of the touchscreen using a 2.0 mm Allen key.
Put the touchscreen in the installation position. Power on the printer. Select Level - Confirm on the touchscreen.