This is possibly a very silly question, but it's been on my mind for a while now. After a reboot, our UTM (SG 115) will, seemingly, boot up very quickly (at least the CLI will be quickly available). I guess this is due to the wonders of the SSD drive…

I clean installed at ASG 9.403 to my N3150 mini PC via usb. After I finished my configuration and try to reboot, it stopped at grub stage 1.5 and stop counting. I need to press the 'ESC' to pop up the boot menu and select the first item then it will…