output from a solus install cd
# clr-boot-manager update
[FATAL] cbm (../src/bootman/bootman.c:L477): Cannot determine boot device
in a previous attempt at this, the following did appear
# ls /efi/EFI/Boot/
bootx64.efi
accept it is not seen by the bios.
efibootmgr -v
BootCurrent: 0009
Timeout: 1 seconds
BootOrder: 0009,000A,0000,0001,0002,0007,0008
Boot0000* arch HD(2,GPT,210cebcf-8312-4ca0-86e2-efb11ce2db2f,0xe1800,0xf9800)/File(\EFI\ARCH\GRUBX64.EFI)
Boot0001* gentoo HD(2,GPT,210cebcf-8312-4ca0-86e2-efb11ce2db2f,0xe1800,0xf9800)/File(\EFI\GENTOO\GRUBX64.EFI)
Boot0002* Windows Boot Manager HD(2,GPT,210cebcf-8312-4ca0-86e2-efb11ce2db2f,0xe1800,0xf9800)/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.}....>...............
Boot0007 Hard Drive BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0200)..GO..NO..........O.C.Z.-.A.G.I.L.I.T.Y.3...................\.,.@.r.d.=.X..........A.................................>..Gd-.;.A..MQ..L.C.O.-.Z.K.4.J.P.V.2.9.D.0.5.F.1.9.5.7.V........BO..NO..........S.a.b.r.e.n.t. .R.o.c.k.e.t. .Q...................\.,.@.r.d.=.X..........A..........................dy.=. .......>..Gd-.;.A..MQ..L.0.3.F.1.0.7.0.9.0.D.4.4.1.9.2.4.3.8.1.4........BO
Boot0008 USB KEY BBS(HD,,0x0)/VenHw(5ce8128b-2cec-40f0-8372-80640e3dc858,0b00)..GO..NO........}.A.I. .M.a.s.s. .S.t.o.r.a.g.e...................\.,.@.r.d.=.X..........A.............................4..Gd-.;.A..MQ..L.A.I. .M.a.s.s. .S.t.o.r.a.g.e........BO
Boot0009* UEFI: AI Mass Storage PciRoot(0x0)/Pci(0x1,0x3)/Pci(0x0,0x0)/USB(5,0)/CDROM(1,0x88,0x34e4f8)..BO
Boot000A* UEFI: AI Mass Storage, Partition 2 PciRoot(0x0)/Pci(0x1,0x3)/Pci(0x0,0x0)/USB(5,0)/HD(2,MBR,0x107a5823,0x88,0x1e000)..BO