Ensure you have a stable internet connection.
Most users should use the built-in system tools to ensure a safe and official update process. sunmi v2 pro firmware download upd
Ensure the VCOM drivers are installed on your Windows PC. Ensure you have a stable internet connection
The official way to download and update the firmware for your SUNMI V2 PRO is through the built-in System Update App SUNMI Partner Platform sunmi v2 pro firmware download upd