Download Android Pie 9.0 new stock firmware for MINIX Neo U22-XJ TV Box from here or here. Download previous firmware from here. Download Amlogic USB Burning Tool v3.1.0 from here or download Amlogic Burn_Card_Maker v2.0.2 from here.
Archive name: U22-XJ-V004-Android_9.0-20200612
Archive file size: 616 MB
Model: MINIX Neo U22-XJ TV Box
Platform: AMLogic S922XJ
System: Android version 9.0
Build number: galilei-userdebug 9 PPR1.180610.011 20200612 release-keys
1. SAMBA is fixed and moved to ‘Device Preferences’.
2. Static IP is now saved after reboot.
3. The root switch setting is now saved after reboot.
4. ‘All Apps’ and ‘Recent Apps’ buttons on NEO A2 Lite and NEO A3 have been fixed.
5. Battery icon status has been fixed.
Most Important Known Bugs
We are aware of the following important issues and actively working to resolve them ASAP:
1. Automatic Refresh Rate Switch is missing
2. Certain formats not working correctly via HD audio pass-through
We shall release regular firmware updates to address these issues, along with other bugs that are discovered.
Caution Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data. BTW, a link doesn’t last forever.