Here is a quick tutorial how to start Debian and probably other Debian based distros from a USB Hard Disk. With USB Flash Drive usually there is no need for any custom actions.
1) Once the installer complains for missing CDROM and asks to load CDROM drivers select NO:
You can get the available device names by pressing ALT+F2 to enter a new console and type:
ls /dev/
or
dmesg | grep disk
Just remember, it has to be the fourth partition, e.g. /dev/sda4.
Next press ALT+F1 to return to the Setup screen.





Your insight is brief but compelling in a corporate context.
Your point of view caught my eye and was very interesting. Thanks. I have a question for you.
This explanation displays professionalism and strong command of the material.
Thank you for offering such practical guidance.
You always deliver high-quality information. Thanks again!
This is exactly the kind of content I’ve been searching for.
Your advice is exactly what I needed right now.
What a helpful and well-structured post. Thanks a lot!
I enjoyed your take on this subject. Keep writing!
Pretty! This has been a really wonderful post. Many thanks for providing these details.