> [...]I just found the Intel UDK debugger and hopping to use it [...]
I may be wrong, but I think Intel has put the Intel UDK debugger
solution as End-Of-Life. I'm not sure it's worth spending any time using
an end-of-life'd debugger solution. I think the main 2 alternatives to
the Intel UDK solu
Perhaps search for "BGRT"-related components.
There are tools to modify the logo in binaries at run-time. Eg:
https://firmwaresecurity.com/2020/02/10/bgrtinjector-customize-boot-logo-without-modifying-uefi/
https://firmwaresecurity.com/2016/05/21/hackbgrt-changes-windows-boot-logo-on-uefi-system
