Xiaomi may have already unveiled MIUI 12, but the Redmi Note 8 remains one of the devices still awaiting Android 10. While Xiaomi has confirmed that it will be continuing the rollout of the OS upgrade to the Redmi Note 8 Pro this month, the Redmi Note 8 must wait until July before it starts receiving Android 10.
https://www.notebookcheck.net/Xiaomi-to-continue-Android-10-rollout-for-the-Redmi-Note-8-Pro-this-month-no-joy-for-the-Redmi-Note-8-until-July-at-the-earliest.463726.0.html