Download Android Pie 9.0 firmware v914P0 PC version for Beelink GS-King X TV Box from here or here. Download Android Pie 9.0 firmware v914P0 SD card version for Beelink GS-King X TV Box from here or here. Download Amlogic USB Burning Tool v2.1.6 from here or download Amlogic Burn_Card_Maker v2.0.2 from here.
Archive name: GS-KING_X_914P0_wol / Beelink GS-King X 914P0 SD card firmware
Image: GS-KING_X_914P0_wol.img / galilei-ota-eng.xk.zip
Archive file size: 578 MB / 650 MB
Model: Beelink GS-King X
Platform: AMLogic S922X-H
System: Android version 9.0
Build number: Amlogic/galilei/galilei:9/PPR1.180610.011/20200618:userdebug/test-keys
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.