It works, for 2020 computers just make sure that the second option is also turned to Legacy too, once they are both turn on Legacy you can boot from USB....thank you
if u press function key in lenovo thne you can either user the lenovo function or jus tith normal function f1,f2 ... bu defauls it was on lenovo function so u have to uses fn key to user f1,f2 ......
I have a problem with a idea pad three I bought my son.he locked himself out of his computer screen says, lock sata port 1. UMISRPJ128MEE1MWX. The numbers lock light is on and can't turn it off .help please