1. connect ting to your computer via usb c.2. hold the handle and double click the button above the usb c jack.3. do not release the handle until the update is completed.
4. a disk named ting boot (or RP2350) will appear on your computer.5. drag the firmware file (ep2350_firmware_X_X_X.uf2) 6. onto that disk.when the transfer finishes ting will restart automatically and is now updated and ready.