Menu Tools

Main menu: Tools

Tile on home grid: Tools (right column, third row)

What this menu is

Device maintenance and developer utilities: serial mirror on TFT, firmware update (often from SD), touch calibration, and SD file browser.

How to open it

1. Highlight Tools on the main menu.
2. Press Select (or tap).
3. Pick a row from the list submenu.

Submenu items

Order	Item	Wiki
1	Serial Monitor	Tools Serial Monitor
2	Update Firmware	Tools Update Firmware
3	Touch Calibrate	Tools Touch Calibrate
4	SD File Manager	Tools SD File Manager
5	Back to Main Menu	Returns to the home grid

Tips

• Use a FAT SD card; avoid removing it during RFID sessions or firmware update.
• After calibration, Save in Settings if your workflow requires persisting touch bounds immediately.

See also

• Navigation and controls
• Home