In the installer on the usbstick with upload3 in "UEFI Boot only (Without CSM)" mode: >>> # cat /sys/firmware/efi/fw_platform_size 64 You had my attention, but now you have my curiosity... -- Jean PRIVAT, professeur/professor Département d'informatique/Department of Computer Science U.Q.A.M. CP 8888, succ. centre-ville Montréal (Québec) Canada H3C 3P8 Bureau/Office: PK-4830 Site/Web: http://info.uqam.ca/~privat/