This firmware is for A95X F4 TV Box with AMLogic S905X4 as CPU. BTW, you can buy A95X F4 TV Box from Geekbuying.com for a very good price.
Archive name: aml_upgrade_package-x4-04-26
Archive file size: 2 GB
Model: A95X F4 TV Box
Platform: AMLogic S905x4
System: Android version 10
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.