Some more update: 1. You should correctly configure your kernel too boot with UEFI (but GRUB will still boot). 2. I think you should run grub2-install from EFI-booted system. I suggest SystemRescueCD, Gentoo minimal can't do that.
- [gentoo-user] Cant boot with SSD, GPT, GRUB2 and UEFI Facundo Curti
- [gentoo-user] Re: Cant boot with SSD, GPT, GRUB2... Facundo Curti
- Re: [gentoo-user] Cant boot with SSD, GPT, GRUB2... Pavel Volkov
- Re: [gentoo-user] Cant boot with SSD, GPT, G... Pavel Volkov
- Re: [gentoo-user] Cant boot with SSD, GPT, G... Pavel Volkov
- Re: [gentoo-user] Cant boot with SSD, GP... Facundo Curti
- Re: [gentoo-user] Cant boot with SSD, GPT, G... Facundo Curti
- Re: [gentoo-user] Cant boot with SSD, GP... Stefan G. Weichinger
- Re: [gentoo-user] Cant boot with SSD, GPT, GRUB2... Neil Bothwick
- Re: [gentoo-user] Cant boot with SSD, GPT, G... Facundo Curti
- Re: [gentoo-user] Cant boot with SSD, GP... Stefan G. Weichinger
- Re: [gentoo-user] Cant boot with SSD... Facundo Curti
- Re: [gentoo-user] Cant boot wit... Michael Hampicke
- Re: [gentoo-user] Cant boot with SSD, GP... Neil Bothwick
- Re: [gentoo-user] Cant boot with SSD, GP... Pavel Volkov