# bootc > Boot and upgrade via container images. > Manages transactional, in-place operating system updates using OCI/Docker container images. > More information: . - Show deployments in the order they will appear in the bootloader: `bootc status` - Check if any updates are available: `bootc upgrade --check` - Prepare a new update and reboot into it: `bootc upgrade --apply` - Change OS base to new container image: `bootc switch {{image}}` - Reboot into the previous ostree deployment: `bootc rollback`