S32G274_LinuxBSP30.0.0_User_Manual.pdf is part of the Linux BSP 30.0.0 package that can be downloaded using the AUTO-SW-PACKAGE-MANAGER
https://www.nxp.com/app-autopackagemgr/software-package-manager:AUTO-SW-PACKAGE-MANAGER
S32G274_LinuxBSP30.0.0_User_Manual.pdf is part of the Linux BSP 30.0.0 package that can be downloaded using the AUTO-SW-PACKAGE-MANAGER
https://www.nxp.com/app-autopackagemgr/software-package-manager:AUTO-SW-PACKAGE-MANAGER