I had an 18.04.4 version of ubuntu that I recently upgraded, and lo and behold the kernel upgraded to 5.4, which is not what I wanted, as I have hardware that doesn't work on 5.4. I tried re-installing with 18.04.4 from usb, but it once again automatically upgrades me to 5.4
How can I install 18.04.4 without a kernel upgrade ?
Thanks!