Yes, I found the EFI boot menu, thanx. I’ve repeated the installation a couple of times now, since I got some error messages each time. Now, eventually, the installation was completed without errors and it looks better and better
Disk /dev/sda: 477 GiB, 512110190592 bytes, 1000215216 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: F3EB8D71-D0AF-436A-AD9D-0FB05B0ACE64
Device Start End Sectors Size Type
/dev/sda1 2048 321535 319488 156M EFI System
/dev/sda2 321536 1157119 835584 408M Microsoft basic data
/dev/sda3 1157120 1000214527 999057408 476.4G Linux LVM
Disk /dev/mapper/system-root: 40 GiB, 42949672960 bytes, 83886080 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/mapper/system-swap: 2 GiB, 2147483648 bytes, 4194304 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/sdb: 7.6 GiB, 8178892800 bytes, 15974400 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x20ca2c8b
Device Boot Start End Sectors Size Id Type
/dev/sdb1 3780 11339 7560 3.7M ef EFI (FAT-12/16/32)
/dev/sdb2 * 11340 9078783 9067444 4.3G 17 Hidden HPFS/NTFS
Disk /dev/mapper/system-home: 100 GiB, 107374182400 bytes, 209715200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk /dev/sdc: 3.8 GiB, 4027580416 bytes, 7866368 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00000000
Device Boot Start End Sectors Size Id Type
/dev/sdc1 32 7866367 7866336 3.8G b W95 FAT32
The only thing that bothers me is the sda2 (Microsoft), don’t know why and how that got there. Even sdc is a bit of a mystery?
efibootmgr also looks better, even if there are a loooot of entries?:
BootCurrent: 000A
Timeout: 0 seconds
BootOrder: 000A,000D,0010,000E,000B,000C,0000,0001,0002,0003,0004,0005,0006,0007,0008,0009,000F
Boot0000 Startup Menu
Boot0001 System Information
Boot0002 Bios Setup
Boot0003 3rd Party Option ROM Management
Boot0004 System Diagnostics
Boot0005 System Diagnostics
Boot0006 System Diagnostics
Boot0007 System Diagnostics
Boot0008 Boot Menu
Boot0009 HP Recovery
Boot000A* opensuse-secureboot
Boot000B* SanDisk SD7SN6S-512G-1006 :
Boot000C* Intel Corporation: IBA CL Slot 00FE v0106
Boot000D* Generic Mass Storage C4480B62
Boot000E* Generic Mass Storage C4480B62:
Boot000F Network Boot
Boot0010* SanDisk SD7SN6S-512G-1006