Installed Garuda on separate SSD to WIndows 11 SSD (NVME), Windows bootloader updated but on boot cannot find device, grub rescue

Thanks SGS.

Which drive should Grub be installed onto, the SSD with Garuda on it or the M.2?

EDIT: I will follow this guide: https://forum.garudalinux.org/t/how-to-chroot-garuda-linux/4004