It seems to me that you should construct the unique ID corresponding to your requirements. This ID can be constructed as a hash (like MD5, SHA1 or SHA512) from the information which is important for you (some information about software and hardware component). You can make your solution more secure if you sign such hash … Read more
BIOS version is exposed through the SMBIOS tables. On Linux, we can access this with dmidecode (which requires root privileges to run). To show only BIOS information, use -t bios to specify that we only want to see entries of the type BIOS, and -q to silence unnecessary output. # dmidecode -t bios -q BIOS … Read more
A BIOS can be written in assembly but doesn’t have to be, some parts need to be to get the parameters for the system call since they don’t match the compilers calling convention. How do you flash it? Varies from motherboard to motherboard, I would start with an open source virtual machine and write a … Read more