For beginners, and to configure the environment for the most common situations, M SHELL does not specify DiskIdxMap and SataPortMap as instructed by TTG. These settings will help with dynamic mapping as guided by the TTG. However, for experienced users, the setting of DiskIdxMap / SataPortMap may be required. In case of such a case, a function that can directly modify the cmdline is prepared as shown below. Press the e key within 7 seconds of booting the FRIEND kernel. By modi