Important: These steps can erase device configuration. Back up any configs if possible.

Note that RouterOS v6 and v7 have specific hardware requirements. If you are trying to install on an extremely new NVMe drive, older versions of RouterOS may not have the drivers to recognize the disk. In these cases, installing RouterOS as a inside a hypervisor is the recommended workaround.

If you are still stuck, run through this quick checklist: