You can find the newest updates under Settings > System > Advanced > System updates. You can use the downloads at the bottom of this page to install the latest OS version instead of incremental updates. To install an OS as a ZIP-file, follow the guide here.
Release notes
- RHP01.53.84.20 – May 2022
– Battery care mode
– Barcode scanning with non-ASCII characters on websites
– Integrate Google’s February security patch