This linux-compatible console tool displays MBR contents
Run this as a root user, or a member of disk
group
git clone https://github.com/sekvanto/lsmbr/
cd lsmbr
gcc -Wall lsmbr.c -o lsmbr
sudo ./lsmbr <disk>
This tool reads first 512 bytes on a specified disk, then analyzes it and outputs detailed info.