Package: installation-reports Boot method: usb unetbooting Image version: (https://cdimage.debian.org/debian-cd/current/amd64/bt-dvd/) (https://cdimage.debian.org/debian-cd/current/multi-arch/bt-cd/) (https://cdimage.debian.org/debian-cd/current/amd64/bt-cd/) Date: 28, 29, 30 jun 2017 Machine:macpro 1.1 Processor: xeon 5150 Dual Core 2.66Ghz Memory: ddr3 64 gb Partitions: /efi 500mb /system 30gb /swap 500mb /home 960gb Output of lspci -knn (or lspci -nn): Base System Installation Checklist: [O] = OK, [E] = Error (please elaborate below), [ ] = didn't try it Initial boot: [-] Detect network card: [-] Configure network: [-] Detect CD: [-] Load installer modules: [-] Detect hard drives: [-] Partition hard drives: [-] Install base system: [-] Clock/timezone setup: [-] User/password setup: [-] Install tasks: [-] Install boot loader: [-] Overall install: [-] Comments/Problems: The screen goes black, Do not carry any of the options, neither graphic, nor expert, Only the 32 bit version can be installed, But debian 9 does not allow 64bit version installation, But debian jessie 8 64bits if allowed in debian 9 I had to add files the EFI 32bit , in debian 9 the EFI 64 bit does not recognize it as it does with the debian 8,The screen goes black, Do not function any of the options, neither graphic mode, nor install, or expert. After selecting some, the screen tries to load, then turns black, in ocaciones loads the expert mode and is allowed to install but unfortunately the light went out and did not recognize it again 64-bit live cd also does not load