Before you grab an ISO, you need to understand what "Rammus" actually means.
In the world of unofficial Chrome OS (often called "Chromium OS" or custom Chrome OS builds), developers use codenames to refer to specific hardware reference boards. Rammus is the codename for a Chrome OS board designed by Google to run on a specific set of Intel Apollo Lake (and later Gemini Lake) chipsets.
The Brunch project creates a generic Chrome OS image that can boot on non-Chromebook PCs. It uses Rammus as one of its target boards. chrome os rammus iso download install
Steps to get Brunch Rammus:
Note: Brunch images are about 2-4 GB in size. Before you grab an ISO, you need to
There are two common installers:
Or download manually from Chrome OS Recovery site (indirect – Google provides via direct links only through the tool). Note : Brunch images are about 2-4 GB in size
Solution: Enter BIOS and change the boot order to prioritize the internal drive (not USB). If your laptop uses UEFI, you may need to manually add a boot entry for /EFI/brunch/grubx64.efi or /EFI/chromeos/kernel.efi.