Qubes OS Upgrade Guides Upgrading from R1 to R2 Beta 1 Upgrading from R1 to R2 Beta 2 Upgrading from R2 Beta 2 to R2 Beta 3 Upgrading from R2 Beta 3 to R2 Upgrading from R2 to R3.0 Upgrading from R3.0 to R3.1 Upgrading from R3.1 to R3.2 Upgrading from R3.2 to R4.0