Most 8227L units use or PC flash tool (not OTA).
With the unit powered off, insert the media and power it on. Most units will automatically recognize the update during boot. 8227l Android 11 Firmware Download
The unit should automatically detect the files and begin flashing, often shown by a loading bar, according to Scribd documentation . Troubleshooting Post-Installation Most 8227L units use or PC flash tool (not OTA)