Hi elmar & Team,
1. 'dd' thing you suggested:
As I understand it,
1st. I remove the bootmanager from my USB & reboot (even twice). Hopefully if not corrupted the USB will boot Potchan (or else I do mbr again, takes time).
2nd. I do this 'dd' from console. REBOOT.
3rd. I install bootmanager via plpinst
C and NOT plpinst
2. about booting with no USB-HDD -
One of my wreck PCs acts beyond the power excuse: I put it on 1st. boot of HDD, reboot it with the boot USB aaaaandddddd...
it hesitates for some extra sec' before booting the HDD.
BTW, if I put CDROM BOOT as 1st. (with or without disk) it doesn't hesitate at all before passing USB. There I agree It's a matter of power. The other wreck PC I have is even slower & even now functions as bottom raf so I relate it other time.
It means, in my POV, good news and bad news:
The good news: a code line with some bigger value will tell PC who is the KING KONG USB over the usual HDD. So try to find it.
The bad ones: whatever we do - HDD is usually faster in responding comparing to USB media. A possible solution - to launch this tiny bootmanager to RAM as default.
Now think how to code that.
3. I'm glad to see a direction of booting virtual machines from USB. I'll refer to that later today in proper place at forum.
Regards -
Potchan
