What is a UEFI bootable Ubuntu USB?












0














Previously I have a Ubuntu 16.04 live USB. Now I have a new computer with Windows 10 installed. Since it uses UEFI firmware, I also have to install Ubuntu in UEFI mode.



Do I need an UEFI bootable Ubuntu 16.04 live USB? Is my previous live USB not UEFI bootable?



Boot configurations:



BootCSM (Compatibility Support Module)

  Boot from storage devices = UEFI driver first

  Boot device control = UEFI and Legacy OPROM

  Fast Boot = disabled



Boot sequence

  option 1 = UEFI SanDisk blablabla (This is the Ubuntu 16.04 .iso USB.)

  option 2 = blablabla (This is Windows 10.)

  option 3 = disabled

  option 4 = disabled










share|improve this question




















  • 1




    All recent Ubuntu installers work for both UEFI & BIOS. It just is how you choose to boot from UEFI/BIOS is then how it installs. From UEFI boot menu you should see two USB boot options one UEFI: flash and the other flash where flash is name or label of your USB flash drive. You may have to turn on allow USB boot in UEFI settingsl. help.ubuntu.com/community/UEFI & askubuntu.com/questions/221835/… You may want the latest Ubuntu 16.04.3
    – oldfred
    Dec 21 '17 at 1:50










  • BootCSM(Compatibility Support Module): Boot from storage Devices = UEFI driver first; Boot Device Control = UEFI and Legacy OPROM; Fast Boot = disabled; 4.Boot Sequere Boot option 1 = UEFI SanDisk blablabla(This is the Ubuntu1604 iso USB) option 2 = blablabla(This is Windows10) option 3 = disabled option 4 = disabled
    – Y.S.
    Dec 21 '17 at 11:30










  • This is my boot configuration, I still have error,and therefore I am wondering is that possible, choosing iso Partition scheme and BIOS mode as BIOS&UEFI is the problem.
    – Y.S.
    Dec 21 '17 at 11:32












  • askubuntu.com/questions/395879/… This is why I try to make a UEFI bootable USB
    – Y.S.
    Dec 21 '17 at 11:35










  • On my Asus motherboard, the UEFI & BIOS boot setting with UEFI first only booted in BIOS mode. I had to use UEFI only setting to boot flash drive in UEFI mode. I was using a standard configured flash drive that would boot in either mode, and it just kept booting in BIOS mode until I changed setting. Did not know back then about UEFI only, but not sure even then if that would have worked.
    – oldfred
    Dec 21 '17 at 15:35


















0














Previously I have a Ubuntu 16.04 live USB. Now I have a new computer with Windows 10 installed. Since it uses UEFI firmware, I also have to install Ubuntu in UEFI mode.



Do I need an UEFI bootable Ubuntu 16.04 live USB? Is my previous live USB not UEFI bootable?



Boot configurations:



BootCSM (Compatibility Support Module)

  Boot from storage devices = UEFI driver first

  Boot device control = UEFI and Legacy OPROM

  Fast Boot = disabled



Boot sequence

  option 1 = UEFI SanDisk blablabla (This is the Ubuntu 16.04 .iso USB.)

  option 2 = blablabla (This is Windows 10.)

  option 3 = disabled

  option 4 = disabled










share|improve this question




















  • 1




    All recent Ubuntu installers work for both UEFI & BIOS. It just is how you choose to boot from UEFI/BIOS is then how it installs. From UEFI boot menu you should see two USB boot options one UEFI: flash and the other flash where flash is name or label of your USB flash drive. You may have to turn on allow USB boot in UEFI settingsl. help.ubuntu.com/community/UEFI & askubuntu.com/questions/221835/… You may want the latest Ubuntu 16.04.3
    – oldfred
    Dec 21 '17 at 1:50










  • BootCSM(Compatibility Support Module): Boot from storage Devices = UEFI driver first; Boot Device Control = UEFI and Legacy OPROM; Fast Boot = disabled; 4.Boot Sequere Boot option 1 = UEFI SanDisk blablabla(This is the Ubuntu1604 iso USB) option 2 = blablabla(This is Windows10) option 3 = disabled option 4 = disabled
    – Y.S.
    Dec 21 '17 at 11:30










  • This is my boot configuration, I still have error,and therefore I am wondering is that possible, choosing iso Partition scheme and BIOS mode as BIOS&UEFI is the problem.
    – Y.S.
    Dec 21 '17 at 11:32












  • askubuntu.com/questions/395879/… This is why I try to make a UEFI bootable USB
    – Y.S.
    Dec 21 '17 at 11:35










  • On my Asus motherboard, the UEFI & BIOS boot setting with UEFI first only booted in BIOS mode. I had to use UEFI only setting to boot flash drive in UEFI mode. I was using a standard configured flash drive that would boot in either mode, and it just kept booting in BIOS mode until I changed setting. Did not know back then about UEFI only, but not sure even then if that would have worked.
    – oldfred
    Dec 21 '17 at 15:35
















0












0








0







Previously I have a Ubuntu 16.04 live USB. Now I have a new computer with Windows 10 installed. Since it uses UEFI firmware, I also have to install Ubuntu in UEFI mode.



Do I need an UEFI bootable Ubuntu 16.04 live USB? Is my previous live USB not UEFI bootable?



Boot configurations:



BootCSM (Compatibility Support Module)

  Boot from storage devices = UEFI driver first

  Boot device control = UEFI and Legacy OPROM

  Fast Boot = disabled



Boot sequence

  option 1 = UEFI SanDisk blablabla (This is the Ubuntu 16.04 .iso USB.)

  option 2 = blablabla (This is Windows 10.)

  option 3 = disabled

  option 4 = disabled










share|improve this question















Previously I have a Ubuntu 16.04 live USB. Now I have a new computer with Windows 10 installed. Since it uses UEFI firmware, I also have to install Ubuntu in UEFI mode.



Do I need an UEFI bootable Ubuntu 16.04 live USB? Is my previous live USB not UEFI bootable?



Boot configurations:



BootCSM (Compatibility Support Module)

  Boot from storage devices = UEFI driver first

  Boot device control = UEFI and Legacy OPROM

  Fast Boot = disabled



Boot sequence

  option 1 = UEFI SanDisk blablabla (This is the Ubuntu 16.04 .iso USB.)

  option 2 = blablabla (This is Windows 10.)

  option 3 = disabled

  option 4 = disabled







boot uefi live-usb csm






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Dec 16 at 13:32









karel

57.1k12127146




57.1k12127146










asked Dec 20 '17 at 23:31









Y.S.

114




114








  • 1




    All recent Ubuntu installers work for both UEFI & BIOS. It just is how you choose to boot from UEFI/BIOS is then how it installs. From UEFI boot menu you should see two USB boot options one UEFI: flash and the other flash where flash is name or label of your USB flash drive. You may have to turn on allow USB boot in UEFI settingsl. help.ubuntu.com/community/UEFI & askubuntu.com/questions/221835/… You may want the latest Ubuntu 16.04.3
    – oldfred
    Dec 21 '17 at 1:50










  • BootCSM(Compatibility Support Module): Boot from storage Devices = UEFI driver first; Boot Device Control = UEFI and Legacy OPROM; Fast Boot = disabled; 4.Boot Sequere Boot option 1 = UEFI SanDisk blablabla(This is the Ubuntu1604 iso USB) option 2 = blablabla(This is Windows10) option 3 = disabled option 4 = disabled
    – Y.S.
    Dec 21 '17 at 11:30










  • This is my boot configuration, I still have error,and therefore I am wondering is that possible, choosing iso Partition scheme and BIOS mode as BIOS&UEFI is the problem.
    – Y.S.
    Dec 21 '17 at 11:32












  • askubuntu.com/questions/395879/… This is why I try to make a UEFI bootable USB
    – Y.S.
    Dec 21 '17 at 11:35










  • On my Asus motherboard, the UEFI & BIOS boot setting with UEFI first only booted in BIOS mode. I had to use UEFI only setting to boot flash drive in UEFI mode. I was using a standard configured flash drive that would boot in either mode, and it just kept booting in BIOS mode until I changed setting. Did not know back then about UEFI only, but not sure even then if that would have worked.
    – oldfred
    Dec 21 '17 at 15:35
















  • 1




    All recent Ubuntu installers work for both UEFI & BIOS. It just is how you choose to boot from UEFI/BIOS is then how it installs. From UEFI boot menu you should see two USB boot options one UEFI: flash and the other flash where flash is name or label of your USB flash drive. You may have to turn on allow USB boot in UEFI settingsl. help.ubuntu.com/community/UEFI & askubuntu.com/questions/221835/… You may want the latest Ubuntu 16.04.3
    – oldfred
    Dec 21 '17 at 1:50










  • BootCSM(Compatibility Support Module): Boot from storage Devices = UEFI driver first; Boot Device Control = UEFI and Legacy OPROM; Fast Boot = disabled; 4.Boot Sequere Boot option 1 = UEFI SanDisk blablabla(This is the Ubuntu1604 iso USB) option 2 = blablabla(This is Windows10) option 3 = disabled option 4 = disabled
    – Y.S.
    Dec 21 '17 at 11:30










  • This is my boot configuration, I still have error,and therefore I am wondering is that possible, choosing iso Partition scheme and BIOS mode as BIOS&UEFI is the problem.
    – Y.S.
    Dec 21 '17 at 11:32












  • askubuntu.com/questions/395879/… This is why I try to make a UEFI bootable USB
    – Y.S.
    Dec 21 '17 at 11:35










  • On my Asus motherboard, the UEFI & BIOS boot setting with UEFI first only booted in BIOS mode. I had to use UEFI only setting to boot flash drive in UEFI mode. I was using a standard configured flash drive that would boot in either mode, and it just kept booting in BIOS mode until I changed setting. Did not know back then about UEFI only, but not sure even then if that would have worked.
    – oldfred
    Dec 21 '17 at 15:35










1




1




All recent Ubuntu installers work for both UEFI & BIOS. It just is how you choose to boot from UEFI/BIOS is then how it installs. From UEFI boot menu you should see two USB boot options one UEFI: flash and the other flash where flash is name or label of your USB flash drive. You may have to turn on allow USB boot in UEFI settingsl. help.ubuntu.com/community/UEFI & askubuntu.com/questions/221835/… You may want the latest Ubuntu 16.04.3
– oldfred
Dec 21 '17 at 1:50




All recent Ubuntu installers work for both UEFI & BIOS. It just is how you choose to boot from UEFI/BIOS is then how it installs. From UEFI boot menu you should see two USB boot options one UEFI: flash and the other flash where flash is name or label of your USB flash drive. You may have to turn on allow USB boot in UEFI settingsl. help.ubuntu.com/community/UEFI & askubuntu.com/questions/221835/… You may want the latest Ubuntu 16.04.3
– oldfred
Dec 21 '17 at 1:50












BootCSM(Compatibility Support Module): Boot from storage Devices = UEFI driver first; Boot Device Control = UEFI and Legacy OPROM; Fast Boot = disabled; 4.Boot Sequere Boot option 1 = UEFI SanDisk blablabla(This is the Ubuntu1604 iso USB) option 2 = blablabla(This is Windows10) option 3 = disabled option 4 = disabled
– Y.S.
Dec 21 '17 at 11:30




BootCSM(Compatibility Support Module): Boot from storage Devices = UEFI driver first; Boot Device Control = UEFI and Legacy OPROM; Fast Boot = disabled; 4.Boot Sequere Boot option 1 = UEFI SanDisk blablabla(This is the Ubuntu1604 iso USB) option 2 = blablabla(This is Windows10) option 3 = disabled option 4 = disabled
– Y.S.
Dec 21 '17 at 11:30












This is my boot configuration, I still have error,and therefore I am wondering is that possible, choosing iso Partition scheme and BIOS mode as BIOS&UEFI is the problem.
– Y.S.
Dec 21 '17 at 11:32






This is my boot configuration, I still have error,and therefore I am wondering is that possible, choosing iso Partition scheme and BIOS mode as BIOS&UEFI is the problem.
– Y.S.
Dec 21 '17 at 11:32














askubuntu.com/questions/395879/… This is why I try to make a UEFI bootable USB
– Y.S.
Dec 21 '17 at 11:35




askubuntu.com/questions/395879/… This is why I try to make a UEFI bootable USB
– Y.S.
Dec 21 '17 at 11:35












On my Asus motherboard, the UEFI & BIOS boot setting with UEFI first only booted in BIOS mode. I had to use UEFI only setting to boot flash drive in UEFI mode. I was using a standard configured flash drive that would boot in either mode, and it just kept booting in BIOS mode until I changed setting. Did not know back then about UEFI only, but not sure even then if that would have worked.
– oldfred
Dec 21 '17 at 15:35






On my Asus motherboard, the UEFI & BIOS boot setting with UEFI first only booted in BIOS mode. I had to use UEFI only setting to boot flash drive in UEFI mode. I was using a standard configured flash drive that would boot in either mode, and it just kept booting in BIOS mode until I changed setting. Did not know back then about UEFI only, but not sure even then if that would have worked.
– oldfred
Dec 21 '17 at 15:35

















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