having issue with the secure boot

[Microsoft Windows]

so im using the Lenovo Thinkpad t495s AMD Ryzen 5 pro 3500u and it's not letting me enable secure boot. I tried to enable it but it didn't let me re-boot the system. but when I disabled it again, the system boots up. the platform mode/secure boot mode is grayed out for me. I even turned off DMA protection to see if it'll let me enable secure boot but it still didn't. my bios is set to legacy instead of uefi and i didn't even find the uefi firmware option. i don't know what to do. it also says that the secure boot is unsupported for my laptop. I need a clean solution for this. I want to enable

Continue reading...