Ubuntu – Can’t dual boot Ubuntu: Error 15:(http://grub4dos.chenall.net/e/15) File not found

18.10dual-bootgrub4dosrufus

Dual booting Windows 10 and Ubuntu 18.10.

Used UUI and Rufus, but neither worked. Is there any possible way to fix that? I can't find any answer to this question on the web.

Booting 'Boot ubuntu'

(hd0,0)  
Filesystem type is iso9660_Joliet, using whole disk
  [Linux-bzImage, setup=0x4200, size=0x821b58] 
initrd /casper/ILUG

Error 15:(http://grub4dos.chenall.net/e/15)  
         File not found

Press any key to continue...

enter image description here

Best Answer

  • When you use Ubuntu Installer to make a boot by USB, you have to choose format type of USB is FAT32. That's it.