That's it! Reboot, with your usb plugged-in and when refit comes up select the usb drive (in my case, it takes a while to boot (you will not see grub or anything just wait a ), probably it is uncompressing the iso, not sure. ROOFULL External CD/DVD +/-RW Drive USB 3.0 Type-C with 2 Rioddas. Linux (loop)/casper/vmlinuz boot=casper iso-scan/filename=/ persistent debug=ĭo a sudo sync to commit all changes to the usb drive. 10 Best External Dvd Drive For Macbook Air 2019s 1. Create a file called grub.cfg with your favorite editor (you'll need to sudo): gksudo gedit /media/usbdrive/boot/grub/grub.cfg and paste the following 5 lines inside. Now you want to create the config file for grub inside /media/usbdrive/boot/grub/. Install grub on the flash drive as follows: say the device is /dev/sdb and you mount it as /media/usbdrive, then run sudo grub-install -root-directory=/media/usbdrive /dev/sdbĬopy the ubuntu iso to /media/usbdrive: sudo cp /media/usbdrive/ In the following commands note that you'll need to sudo. As a leading supplier of electronics and IT goods, Euronics is your dependable and reliable partner in procuring the products and solutions that are important. Try to do the following (it worked for me), the main difference is to format the flash drive as EXT:įormat your flash drive as EXT4. I remember that all the approaches shown in the forums did not work.

I had a similar problem on an old Macbook 1.1 with a broken cd-drive.

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