[2] https://www.qubes-os.org/doc/how-to-update/ [3] https://xenbits.xen.org/xsa/advisory-407.html [4] Unlike other 5xxxU models, Ryzen 3 5300U, Ryzen 5 5500U and Ryzen 7 5700U are Zen 2, not Zen 3. See https://en.wikipedia.org/wiki/Zen2 https://en.wikipedia.org/wiki/Zen3 -- The Qubes Security Team https://www.qubes-os.org/security/