box in SP Flash Tool, as this can permanently "brick" the unit. format all + download option if a standard Common Issues Buttons Not Working
The unit should detect the update file on the USB. If it doesn't, ensure the file path is correct or try another USB port. yt9217b firmware update android 10 upd
Firmware Update for YT9217B: Upgrading to Android 10 — Methods, Risks, and Best Practices box in SP Flash Tool, as this can
Look for files containing:
Once finished, the unit will reboot into the new Android 10 interface. Alternative: Online/OTA Update Some newer iterations of these units support Over-the-Air (OTA) updates if connected to Wi-Fi: Connect to a stable Wi-Fi network (or mobile hotspot). Settings > System > System Upgrade Check for Updates Online Upgrade box in SP Flash Tool