Make sure the coffee machine is connected to Wi-Fi.
Turn off the coffee machine.
Press and hold the brew button [↲] on top of the coffee machine and turn on the coffee machine.
The coffee machine screen displays Connecting Wi-Fi; when the coffee machine is connected to Wi-Fi, it will automatically begin firmware download.
Firmware downloading (takes approximately 5 minutes). Normally, the firmware update process can be completed in about 5 minutes. If it takes longer than 20 minutes, please check the Wi-Fi’s Internet connection.
After the update is completed, turn off the coffee machine and back on again to complete the firmware update.