Hello Chris, On Thu, 01 Feb 2018 17:00:03 +0000 Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote: > You can to use efibootmgr for this. NVRAM boot entry is what changed, not > the contents of the EFI System partition. > > efibootmgr -v > > Will list all entries and Boot Order. You need to use --bootorder to make > sure the CentOS entry is first. Interesting.. thanks for your reply! Too bad I never run this command when things were OK (in order to compare), 'cause now, what it says doesn't mention anything that seem related to the CentOS partition or I read wrong: BootCurrent: 0007 Timeout: 0 seconds BootOrder: 0001,0002,0003,0004,0005,0006,0007 Boot0000* Windows Boot Manager HD(1,GPT,a6b87338-9b9c-4a50-8fde-2447e8fdebb6,0x800,0xfa000)/File(\EFI\Microsoft\Boot\bootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}.................... Boot0001* UEFI: A400 NVMe SanDisk 512GB, Partition 1 HD(1,GPT,a6b87338-9b9c-4a50-8fde-2447e8fdebb6,0x800,0xfa000)/File(EFI\Microsoft\Boot\bootmgfw.efi)..BO Boot0002* Diskette Drive BBS(Floppy,Diskette Drive,0x0)..BO Boot0003* M.2 PCIe SSD BBS(HD,P0: A400 NVMe SanDisk 512GB,0x0)..BO Boot0004* USB Storage Device BBS(USB,KingstonDataTraveler 3.0PMAP,0x0)..BO Boot0005* CD/DVD/CD-RW Drive BBS(CDROM,CD/DVD/CD-RW Drive,0x0)..BO Boot0006* Onboard NIC BBS(Network,Onboard NIC,0x0)..BO Boot0007* UEFI: KingstonDataTraveler 3.0PMAP, Partition 1 PciRoot(0x0)/Pci(0x14,0x0)/USB(16,0)/HD(1,MBR,0x61f11812,0x800,0x737f800)..BO I don't know what 0001 and 0002 refer to exactly (there's only one SSD drive in this laptop). Regards, -- wwp
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