Fatal Error No Cd Rom Found Mikrotik Full [updated] May 2026

This error typically occurs when trying to install MikroTik RouterOS (x86) on physical hardware or a virtual machine (VM) because the installer cannot find the installation media (the ISO) after the initial boot phase. Why This Happens

"FATAL ERROR: no CD-ROM found" typically occurs when installing MikroTik RouterOS on x86 hardware because the installer cannot find a compatible CD/DVD drive to continue the setup . This is often due to missing drivers for modern controllers or certain Intel chipsets (like ICH9R) in older versions of the software. MikroTik community forum Complete Error Text fatal error no cd rom found mikrotik full

Detailed diagnostic steps

A. Reproduce and record

1. Boot the target machine from the prepared media.
2. Note exact error text and where it appears (early boot, kernel load, installer GUI).
3. If possible, switch to a different console or verbose boot mode to capture logs (press keys shown on boot screen).

And then, a final line appeared: