Hi3798 Firmware [cracked] Here

Some modern firmwares allow updating from an SD card (autoloader scripts). This is the safest method, but it requires the existing bootloader to be functional enough to look for the SD card on boot.

The is a high-performance chipset family from HiSilicon, primarily used in 4K Android set-top boxes (STBs) and smart media centers. Firmware for these devices serves as the core environment for executing applications, managing system records, and controlling hardware performance. Key Chipset Variants hi3798 firmware

If you are looking for firmware files or documentation for development, these platforms are the primary sources: Some modern firmwares allow updating from an SD