ObjectiveThe purpose of this document is to develop a fully compatible bootloader based on the basic requirements for firmware upgrades (local upgrade via USB) for STM32.USB Upgrade Process Detect if a USB drive is present during power-up; If a USB drive is detected, check if there is an upgrade file with the corresponding … Read more
The Konka LCD TV uses the RTD2995D main chip for its 4K network LCD TVs. This type of motherboard often has faulty EMMC chips. After replacing the EMMC, you need to use a programmer to write the boot program and then upgrade it using a USB drive. Some TVs that fail to upgrade via USB … Read more
RT809H Programmer Tutorial: LeEco X3(928) EMMC Flashing Guide and USB Upgrade Program. Boot Burning Mboot Burning LeEco X3(928) board number MS6A928_MBD_C_H5100 wire connection method: First, solder the CLK, CMD, D0, GND on the motherboard according to the point diagram, disconnect the resistor at the wire connection and short the main chip oscillator. After powering on … Read more