Do you have another Linux system on your primary hard disk? If not remove GRUB from the MBR of /dev/sda which should be your primary hard drive .
I have put Debian on a USB stick but I have to change the boot order in BIOS to boot into it. Regards, David On Sun, Jul 21, 2019, 02:53 Mgr. Janusz Chmiel <janusz.chm...@volny.cz> wrote: > I have reinstalled Debian with long password. But problem persists. When > I have installed Debian 10 on to my second MBR compatible system, it was > fine and everything have worked correctly. > Situation is very strange. Error is being caused at The moment when > Brltty service do not send data to The Braille device. So I think, that > it would be really kernel related issue. > I will try to analyse my EFI partition on my primary harddisk and I will > remove Grub if installer have created it. May be, that I have one grub > on primary disk, second instance on USB flashdisk and this is making > some havoc on The system. > >