Instead of using the ISO file, download the "Raw disk image" ( .img ) file from the MikroTik Downloads page , unzip it, and use that as the hard drive image directly. This bypasses the installer entirely.
Replace /dev/sdX with the correct device identifier for your target hard drive.
If you are using an x86 PC for MikroTik, ensure the SSD/HDD is set to IDE mode in the BIOS. RouterOS often fails to see AHCI drives during initial setup. fatal error no cd rom found mikrotik full
Scenario: A user wants to install MikroTik RouterOS version 7.13 (full) on a Dell Wyse 3040 thin client (no CD-ROM, only USB ports).
The "Fatal Error: No CD-ROM found" on MikroTik devices can be a critical issue, disrupting network operations. By understanding the causes and following the step-by-step solutions outlined in this article, administrators can troubleshoot and resolve the issue efficiently. Regular maintenance, updates, and verification of hardware compatibility can help prevent this error from occurring in the future. If you are still experiencing issues, consider reaching out to MikroTik support or a certified network engineer for further assistance. Instead of using the ISO file, download the
MikroTik is a popular brand of network equipment, including routers, switches, and wireless access points. During the installation or upgrade process, some MikroTik devices may encounter a "Fatal Error: No CD-ROM found" error. This error typically occurs when the device is unable to detect a CD-ROM drive, which is required for the installation or upgrade process.
Boot your server using Ubuntu Live (Try Ubuntu). Do not install Ubuntu. If you are using an x86 PC for
A poorly flashed USB drive or a corrupted ISO download can cause the installer scripts to lose track of the source files mid-boot. Step-by-Step Solutions
This error halts the boot process and prevents the installation from proceeding. Below is a breakdown of why this occurs, when it happens, and how to resolve it.
Sometimes, a fast-burned CD-ROM causes read errors during the loading of the installation files. Re-burn the ISO at a slow speed (4x or 8x).