Here's some interesting technical content related to (often associated with Allwinner-based TV boxes, specifically the MXQ Pro 4K or similar Android set-top boxes using the Amlogic S905X or Allwinner H2+/H3 chips—please double-check your board revision):
Official sources for older Huawei firmware can be difficult to find as the manufacturer shifts support to newer models. However, several reputable third-party databases host these files: m2-802l firmware
Stock firmware is stable but bloated. The M2-802L has a small development community. Custom options include: Here's some interesting technical content related to (often
Firmware is the low-level software embedded in your tablet’s ROM (Read-Only Memory). Unlike standard apps you install from the Play Store, firmware controls the hardware directly—the touchscreen digitizer, Wi-Fi module, battery management system, and the CPU governor. Custom options include: Firmware is the low-level software
This is the safest method and requires a stable Wi-Fi connection. Go to on your tablet. Navigate to All > Update .