There is no official version 3.26 from AMI. The last official free version was 4.50 or 5.0. The "326" nomenclature is a community-driven label. Always verify the source of your download.
The package remains a legendary tool in firmware modding circles—lightweight, fast, and effective for older AMI UEFI BIOS images (pre-2018). For enthusiasts reviving an LGA1155 or AM3+ system, it's still the go-to utility for adding NVMe support or tweaking hidden parameters.