Ch341a Coreboot -

Insert the adapter into the CH341A ZIF socket corresponding to the 25X series SPI flash diagram printed on the programmer. Step 3: Read and Verify Stock Firmware

The answer is usually no. When flashing Coreboot, you are replacing the entire firmware structure. If something goes wrong during a software flash, the computer becomes "bricked"—it will not turn on, and you cannot access the BIOS to recover it. ch341a coreboot