After update it OK,can boot into tty1 during boot into OS linux-headers-4.9.0-040900rc1-generic_4.9.0-040900rc1.201610151630_amd64.deb linux-image-4.9.0-040900rc1-generic_4.9.0-040900rc1.201610151630_amd64.deb
After update it OK,can boot into tty1 during boot into OS 4.9.0-040900rc1 -generic_ 4.9.0-040900rc1 .201610151630_ amd64.deb 4.9.0-040900rc1 -generic_ 4.9.0-040900rc1 .201610151630_ amd64.deb
linux-headers-
linux-image-