The USB with Parrot OS isn't showing up in your boot menu.
The USB with Parrot OS isn't showing up in your boot menu.
The issue might be related to how the USB drive is recognized by your system. Since you see it in Ubuntu or CentOS but not in Parrot OS, check if the drive is properly mounted and formatted. Also, ensure the bootloader (GRUB) is set up correctly for all operating systems. If needed, try formatting the drive with a different partition scheme or using a different USB port.
The guide explains the steps to generate a USB image from Parrot Sec. It covers downloading the tool, preparing the device, and following the instructions to create the drive.