Os Rammus ((better)): Chrome

To be precise, "Rammus" is not a version of Chrome OS (like version 89 or 90). is the code name for a specific Chromebook reference board (motherboard) designed by Google.

Look up your exact Chromebook model on the MrChromebox site. If it lists "Rammus" as the board ID, you are good to go. chrome os rammus

Unlike the cheaper Rockchip or MediaTek boards often found in Chromebooks, Rammus utilizes an x86 architecture. This means full compatibility with the Google Play Store (Android apps) and the Linux development environment (Crostini) without the emulation lag that sometimes plagues ARM devices. To be precise, "Rammus" is not a version

It's just the internal hardware identifier. Nothing to worry about. To be precise