After resolving the fatal error, you need to configure your MikroTik.
MikroTik RouterOS, especially older versions (v6.x), has limited support for modern AHCI controllers. Enter your motherboard BIOS/UEFI. Locate the or Storage Mode . Change the mode from AHCI to IDE or Legacy . Save and reboot the installer. Use a Different USB Port fatal error no cd rom found mikrotik full