Click on the [[!img lib/open-menuview-more.png alt="MenuDrive Options" class="symbolic" link="no"]] button in the right corner of thetitle bar and choose **Show Hidden FilesFormat Disk**.
Choose <span class="guilabel">Compatible with all systems and devices (MBR/DOS)</span> in the <span class="guilabel">Partitioning</span> drop-down list**Overwrite existing data with zeroes (Slow)** in the **Erase** menu.