**** BEGIN LOGGING AT Wed Oct 04 03:00:02 2017 Oct 04 13:09:07 /part Oct 04 19:49:15 hi folks Oct 04 19:49:27 why if i update my dev board OS Oct 04 19:49:35 the OS won't boot next time? Oct 04 19:49:42 maybe i need to update u-boot? **** ENDING LOGGING AT Thu Oct 05 03:00:01 2017