Installation errors

Something odd is going on. I think those messages are from the HDMI diagnostics screen. I’m not sure whether or not NOOBS uses EFI (the volume name suggest that?). Not entirely sure what all the log lines mean. Do you have an external USB drive attached?

I think NOOBS repartitions the SD and you might end up with multiple FAT partitions. Maybe you placed the info-beamer installation files on the wrong one when you unzipped the install.zip file?

An alternative approach would be to use the file system image installation method using install.img.gz instead, for example using the Pi Imager software. If you start that from a command line, you might even add the arguments so it directly shows all available info-beamer OS options.