Le dimanche 1 juin 2025 14:27:15 CEST, vous avez écrit : > AFAIK, the -u option is only used at the time of creating an entry when one > wants to set an optional parameter for the EFI loader.
You're right, -u changes also the output of efibootmgr (v17 & v18) You might also be interested in this commit https://github.com/rhboot/efibootmgr/commit/ e8ce9fecebd15adb4c60a0678d4c417afe06dde4
