Press and hold Volume Up + Power button simultaneously until the MIUI/HyperOS logo appears, then release.
Tap on HyperOS or MIUI version (the icon at the top). -Como actualizar el software en XIAOMI Poco C65
Open Settings on your Poco C65.
Tap the 3 dots in the top right corner → Choose Choose update package . Press and hold Volume Up + Power button
Choose Connect with MiAssistant (this allows PC-based updates) OR if you have a downloaded ROM on an SD card, choose Install from storage . -Como actualizar el software en XIAOMI Poco C65
Turn off your Poco C65 completely.