Thank you for providing these steps. However, I am a bit confused, because the flash-tool file (CW-AL-4L-V2.0(先锋四网N100-N200-I3-N305-V2支持5个M.2版本)2023.09.27.iso) is 21.30MB, whereas bios15_edited.bin is only 10.24MB, there is a big size difference. Is it safe to flash?