: The physical BIOS chip is read using a hardware programmer (like the CH341A or RT809F ).

: This indicates that it's version 1.0 of the software, suggesting it's in its initial release phase. Early versions of software often contain bugs or lack the full feature set that later versions have.

Users must first use a (like a CH341A) to read and save the laptop's BIOS chip data as a .bin file. The .bin file is dragged into the RCUnlocker tool.