If an update is found, follow the on-screen prompts. The device will reboot automatically. Method 2: Manual Sunmi V2 Pro Firmware Download
Contact Sunmi support with your device's SN (Serial Number) . They will provide the specific firmware build meant for your hardware. How to Flash via PC (Advanced Users) Once you have the firmware file and the Sunmi Flash Tool : sunmi v2 pro firmware download upd
Protects your transaction data and customer information from vulnerabilities. If an update is found, follow the on-screen prompts
Ensure you have a stable internet connection. If an update is found