Release: Jan 10, 2021 Author: Gianrico Fichera How to update the IOS-XE image in a Cisco ASR1001 Cisco ASR1001 has an EOL date at April 30, 2015 and the last support date is April 30, 2021. I have a Cisco ASR1001 with an old IOS-XE release: ASR1001_B#sh ver | include image System image file is "bootflash:/asr1001-universalk9.03.04.03.S.151-3.S3.bin" I need to update the software. Here is the memory in the system: ASR1001_B#sh ver | include memory cisco ASR1001 (1RU) processor with 6923310K/6147K bytes of memory. 32768K bytes of non-volatile configuration memory. 16777216K bytes of physical memory. ASR1000#sh flash: all | include available 7061102592 bytes available (345341952 bytes used) I want to change the XE image with this release one: asr1001-universalk9.03.16.04b.S.155-3.S4b-ext.bin The software image is located in the bootflash: ASR1001_B# dir bootflash: Directory of bootflash:/ 11 drwx 16384 Jul 8 2013 06:28:41 +00:00 lost+found 12 -rw-