– Check uploaded ROMMON file
verify /md5 isr4200_4300_rommon_169_1r_SPA.pkg
– Start upgrade (will take about 3-5 min)
upgrade rom-monitor filename bootflash:iisr4200_4300_rommon_169_1r_SPA.pkg all
(not „flash:“ otherwiese you see -> Invalid file:\\ flash:isr4200_4300_rommon_169_1r_SPA.pkg)
– Reload
– Check Version after upgrade and reload
sh rom-monitor R0
ROUTER#sh rom-monitor R0
System Bootstrap, Version 16.9(1r), RELEASE SOFTWARE
Copyright (c) 1994-2018 by cisco Systems, Inc.