how can i read board serial number?

[songhee_yun]

i uses lx2160ardb, lsdk 19.09 and sd img.

i want to know board serial number on linux.

how can i read?

[ufedor]

Serial number is not programmed into  an on-board ROM and cannot be read programmatically.

[songhee_yun]

is there any chip serial number?