You need specific firmware and drivers to allow your PC to communicate with the hardware programmer. The project relies on the postalavr_v4c
A highly versatile universal programmer that supports eMMC, NAND, and NOR flash with dedicated ISP headers. Flash 64 (F64) Ultra: postal3 emmc
Allows for reading and writing eMMC chips without removing them from the PCB using SMD clips or direct wire soldering. Speed Performance: You need specific firmware and drivers to allow
: Technicians would often build these themselves using an Atmega88 or Atmega328 microcontroller. It was a badge of honor to have a self-assembled Postal3 on your workbench. postal3 emmc
mv ~/.local/share/Postal3 /mnt/fast_usb/ ln -s /mnt/fast_usb/Postal3 ~/.local/share/Postal3
: Apply flux around the eMMC. Heat at 380°C, 40% airflow. Gently lift when solder melts (about 45 seconds). Do NOT pry.