grub version has nothing to do with this.
This is installer bug.
BTW what information do you lack to diagnoes and fix this?
TEST: put and internal disk and an USB stick into a PC. Install on the USB stick. Remove/disconnect the internal disk. PC should be bootable.
grub version has nothing to do with this.
This is installer bug.
BTW what information do you lack to diagnoes and fix this?
TEST: put and internal disk and an USB stick into a PC. Install on the USB stick. Remove/disconnect the internal disk. PC should be bootable.