Linux, Lenovo, AMD Radeon

Karl Auer kauer at biplane.com.au
Sat Feb 27 16:02:10 UTC 2016


On Sat, 2016-02-27 at 16:03 +0100, Petter Adsen wrote:
> installed in UEFI mode. See the other post I made about trying to
> access the firmware's boot manager - Ubuntu should be listed there.

The only boot manager I can locate is one called "Windows Boot Manager".
Nothing I can do at boot gets me any kind of list that includes Ubuntu -
all I can boot is Windows.

> > I'm pretty sure the the new install is UEFI - how can I check?
> 
> 'ls /sys/firmware/efi/'. If that directory exists and is non-empty, you
> are in UEFI mode.

The directory exists when booted off the USB stick and contains files. I
mounted the installed Linux partition off the HDD on /mnt - /mnt/sys
exists, but is empty. I'm guessing /sys is a virtual filesystem
like /proc, so that probably doesn't mean much.

> Also try 'sudo efibootmgr -v' from the USB stick, that will list boot
> entries and the default boot order. On my system I needed to increase
> the timeout to display the menu ('sudo efibootmgr -t 5' to set to 5
> secs).

Here's the output from that. Sorry, most lines have wrapped I think. I
can see no evidence of Ubuntu in there.

ubuntu at ubuntu:~$ sudo efibootmgr -v
BootCurrent: 001B
Timeout: 2 seconds
BootOrder: 0017,0000,0018,0019,001A,001B,001C,0021
Boot0000* Windows Boot Manager	HD(1,GPT,f5f8d6b2-8e3f-4495-896d-1e4ace7652cf,0x800,0x32000)/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.}....................
Boot0010  Setup	FvFile(721c8b66-426c-4e86-8e99-3457c46ab0b9)
Boot0011  Boot Menu	FvFile(126a762d-5758-4fca-8531-201a7f57f850)
Boot0012  Diagnostic Splash Screen	FvFile(a7d8d9a6-6ab0-4aeb-ad9d-163e59a7a380)
Boot0013  Lenovo Diagnostics	FvFile(3f7e615b-0d45-4f80-88dc-26b234958560)
Boot0014  Startup Interrupt Menu	FvFile(f46ee6f4-4785-43a3-923d-7f786c3c8479)
Boot0015  Rescue and Recovery	FvFile(665d3f60-ad3e-4cad-8e26-db46eee9f1b5)
Boot0016  MEBx Hot Key	FvFile(ac6fd56a-3d41-4efd-a1b9-870293811a28)
Boot0017* USB CD	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,86701296aa5a7848b66cd49dd3ba6a55)
Boot0018* USB FDD	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,6ff015a28830b543a8b8641009461e49)
Boot0019* ATAPI CD0	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,aea2090adfde214e8b3a5e471856a35401)
Boot001A* ATA HDD0	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,91af625956449f41a7b91f4f892ab0f600)
Boot001B* USB HDD	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,33e821aaaf33bc4789bd419f88c50803)
Boot001C  PCI LAN	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,78a84aaf2b2afc4ea79cf5cc8f3d3803)
Boot001D* IDER BOOT CDROM	PciRoot(0x0)/Pci(0x16,0x2)/Ata(0,1,0)
Boot001E* IDER BOOT Floppy	PciRoot(0x0)/Pci(0x16,0x2)/Ata(0,0,0)
Boot001F* ATA HDD	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,91af625956449f41a7b91f4f892ab0f6)
Boot0020* ATAPI CD	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,aea2090adfde214e8b3a5e471856a354)
Boot0021* PCI LAN	VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,78a84aaf2b2afc4ea79cf5cc8f3d3803)

Regards, K.


-- 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Karl Auer (kauer at biplane.com.au)
http://www.biplane.com.au/kauer
http://twitter.com/kauer389

GPG fingerprint: E00D 64ED 9C6A 8605 21E0 0ED0 EE64 2BEE CBCB C38B
Old fingerprint: 3C41 82BE A9E7 99A1 B931 5AE7 7638 0147 2C3C 2AC4






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