If you are looking for eMMC programming solutions, several other professional-grade tools are available on platforms like AliExpress desertcart RT809H Programmer:
First, a quick primer. eMMC (embedded MultiMediaCard) is the storage found in budget laptops, cheap Windows 2-in-1s, and older Steam Deck competitors. Think of it as a beefed-up SD card soldered directly to the motherboard. postal3 emmc
This paper changed the paradigm of embedded security. It proved that encrypting the filesystem (e.g., Full Disk Encryption) is not enough if the storage controller executing the encryption commands is compromised. The root of trust must extend to the storage media firmware. If you are looking for eMMC programming solutions,
Working with these firmware dumps carries risks: cheap Windows 2-in-1s