Sunmi V2 Firmware

If you run a retail chain with dozens of Sunmi V2 terminals:

For bulk updates or offline installations, registered partners can access: Sunmi V2 Firmware

(GMS), which is vital for many POS apps. If you run a retail chain with dozens

: Go to Settings > About Phone > System Update to trigger a manual search for the latest firmware. Troubleshooting and Advanced Management registered partners can access: (GMS)