
USB Flash drives and USB HDD\SSD drives are supported (NTFS is recommended).Over 340 different types of ISOs and payload files supported.MBR-boot to Clover UEFI64 and then to agFM UEFI64 (and then to Ventoy UEFI64) and then boot UEFI-payloads from an MBR-boot!.imgPTN files if you have problems with Secure Boot or if your payload is designed to be run from a USB drive. agFM allows you to directly UEFI-boot from the same ISO/bootable files.

Adding a second FAT32 partition will allow you to Secure UEFI-boot to UEFI images without needing to MBR-boot (see here). imgPTN files for MBR+UEFI booting (supports Secure Boot).

Easy to maintain - just copy over your ISO files/.imgPTN files/other files (or delete them from the USB drive) - a new menu is automatically created each time you boot from the E2B USB drive.Easy2Boot v2 can also add a second partition which uses agFM grub2 for UEFI-booting. The Easy2Boot Menu system is free and uses NTFS and grub4dos+scripts.There are many videos on YouTube, a quick setup guide, and plenty of other information such as Easy2Boot Forum, FAQ section, Blog, and three eBooks by the developer. The downloadable app allows you to create a multiboot USB on a standard USB flash drive, but it also supports external USB drives (both SSDs and HDDs). It is one of the most useful bootable media tool being both small and fast. Easy2Boot is a free, highly-configurable USB drive multiboot software with support for Secure UEFI booting.
