(Check the comments below for a working MEGA link—I can't post direct links here due to blog policy, but the Telegram group has the archive).
Many dead official links (from Anker, GeekBuying, or Banggood) are preserved on archive.org. Search for https://web.archive.org/web/*/http://original-link.xxx/firmware.zip Firmware Rk3128 Mxq Ep 68
Factory firmware is often cluttered with "bloatware" that slows down the modest RK3128 processor. Custom ROMs can offer a leaner, faster experience. Security and Compatibility: (Check the comments below for a working MEGA
For advanced users, the RK3128 Custom Firmware Project offers open-source alternatives for devices using this chipset. Flashing Instructions Firmware Tv Box RK3128 (MXQ-RK3128-V1.2) Firmware Rk3128 Mxq Ep 68
Do not unplug the cable until the progress bar turns green and says "Success." 5. Troubleshooting Common Issues