Upgrading the ROMMON Versions
The ROMMON image upgrade from Cisco IOS XE 3.x to Cisco IOS XE Everest 16.5.1 is not mandatory. We recommend a ROMMON upgrade for effective utilization of the new features delivered in Cisco IOS XE Everest 16.5.1 and later releases.
![]() Note | We recommend you to reload the router two times for successful ROMMON and software image upgrade. |
![]() Note | You cannot expand the Cisco IOS XE 16.x image into the Cisco IOS XE 3.x images. The bin. file may be used to reload the image. |
Upgrading the ROMMON
The router has two ROMMON regions (ROM0 and ROM1). We recommend that the upgrade is performed on both the regions.
![]() Caution | To avoid actions that might make your system unable to boot, read this entire section before starting the upgrade. |
Example: Verifying ROMMON Upgrade on the RSP2 Module
Router# show platform Chassis type: ASR-903 Slot Type State Insert time (ago) --------- ------------------- --------------------- ----------------- 0/0 A900-IMA2Z ok 00:00:47 0/1 A900-IMA8T1Z booting 00:00:47 0/2 A900-IMA8T1Z booting 00:00:47 0/3 A900-IMA1X ok 00:00:47 0/4 A900-IMA8T ok 00:00:47 R0 A900-RSP2A-128 ok, active 00:03:11 R1 A900-RSP2A-128 init, standby 00:03:11 F0 init, active 00:03:11 F1 init, standby 00:03:11 P0 A900-PWR550-A ok 00:02:29 P1 Unknown N/A never P2 A903-FAN ok 00:02:26 Slot CPLD Version Firmware Version --------- ------------------- --------------------------------------- R0 16032304 15.6(15r)S R1 16032304 15.6(15r)S F0 16032304 15.6(15r)S F1 16032304 15.6(15r)S
Upgrading the ROMMON on the RSP3 Module
The router has two ROMMON regions (ROM0 and ROM1). We recommend that the upgrade is performed on both the regions.
![]() Caution | To avoid actions that might make your system unable to boot, read this entire section before starting the upgrade. |
Step 1 | Check the RSP bootup ROMMON region (ROM0 or ROM1). The example, shows the RSP boots up from ROM0 region. Example: System Bootstrap, Version 15.2(1r)S1, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 2011 by cisco Systems, Inc. Compiled Wed 07-Dec-11 07:33 by tinhuang Current image running: Boot ROM0 | ||
Step 2 | Copy the ROMMON image to the bootflash on the active and standby RSP. Example: copy bootflash:rsp3_15_6_14r_s_rommon.pkg | ||
Step 3 | Use the upgrade
rom-monitor
filename
rsp3_15_6_14r_s_rommon.pkg
R0 command to upgrade the version.
| ||
Step 4 | Upgrade the ROMMON on the Standby RSP (for High Availability) using upgrade
rom-monitor
filename
bootflash:rsp3_15_6_14r_s_rommon.pkg
R1 command.
| ||
Step 5 | Reload the router. Example: System Bootstrap, Version 15.6(12r)S, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 2016 by cisco Systems, Inc. Compiled Sun 29-May-16 08:45 by sabind Starting Initialization of FMAN0 Loading ucode for FMAN0, size: 31424, ver: 106.04.14 fixup address:7ffff278 contentsoffixup:7ffff000 DCFG_CCSR_PORSR1(cfg_0_9 pins):22FB7F7F RC Vendor ID[0x8241957] PEX up stream Vendor ID[0x860910b5] PEX down stream vendor ID [0x860910b5] FPGA vendor ID[0x5f1137] PCI Configuration done.. IOFPGA version[16040627] Current image running: Boot ROM0 Last reset cause: RSP-Board Rommon upgrade requested Flash upgrade reset 1 in progress ......BootPage Setting Done - Next DDR-init System Bootstrap, Version 15.6(14r)S, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 2017 by cisco Systems, Inc. Compiled Sat 07-Jan-17 10:23 by sabind Starting Initialization of FMAN0 Loading ucode for FMAN0, size: 31424, ver: 106.04.14 fixup address:7ffff278 contentsoffixup:7ffff000 DCFG_CCSR_PORSR1(cfg_0_9 pins):22FB7F7F RC Vendor ID[0x8241957] PEX up stream Vendor ID[0x860910b5] PEX down stream vendor ID [0x860910b5] FPGA vendor ID[0x5f1137] PCI Configuration done.. IOFPGA version[16040627] Current image running: *Upgrade in progress* Boot ROM1 Last reset cause: BootRomUpgrade Configuring zarlink... We're coming up from a flash upgrade reset cookie C-Inlet temp 32C ARAD-0 temp 44C UEA platform with 3670016 Kbytes of main memory We're coming up from a flash upgrade reset cookie ****************************************************************************************************************************************************************************************************************************************************************************** System Bootstrap, Version 15.6(14r)S, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 2017 by cisco Systems, Inc. Compiled Sat 07-Jan-17 10:23 by sabind Starting Initialization of FMAN0 Loading ucode for FMAN0, size: 31424, ver: 106.04.14 fixup address:7ffff278 contentsoffixup:7ffff000 DCFG_CCSR_PORSR1(cfg_0_9 pins):22FB7F7F RC Vendor ID[0x8241957] PEX up stream Vendor ID[0x860910b5] PEX down stream vendor ID [0x860910b5] FPGA vendor ID[0x5f1137] PCI Configuration done.. IOFPGA version[16040627] Current image running: *Upgrade in progress* Boot ROM1 Last reset cause: BootRomUpgrade Configuring zarlink... We're coming up from a flash upgrade reset cookie C-Inlet temp 32C ARAD-0 temp 44C UEA platform with 3670016 Kbytes of main memory | ||
Step 6 | Reload the router again to confirm bootup from upgraded ROMMON region ROM1. Example: System Bootstrap, Version 15.6(14r)S, RELEASE SOFTWARE (fc1) Technical Support: http://www.cisco.com/techsupport Copyright (c) 2017 by cisco Systems, Inc. Compiled Sat 07-Jan-17 10:23 by sabind Current image running: Boot ROM1 | ||
Step 7 | Repeat Step 3 to Step 6 to update the other region on the RSP (ROM0) region in this procedure.
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Example: Verifying ROMMON Upgrade on the RSP3 Module
Router# show platform Chassis type: ASR-903 Slot Type State Insert time (ago) --------- ------------------- --------------------- ----------------- 0/0 A900-IMA1X ok 18:23:52 0/1 A900-IMA8S ok 18:23:52 0/2 A900-IMA8S1Z ok 18:22:19 0/3 A900-IMA2Z ok 18:21:43 0/4 A900-IMA8Z ok 18:23:52 0/5 A900-IMA8T ok 18:23:52 R0 A900-RSP3C-200-S ok, active 18:25:38 R1 unknown 18:25:38 F0 ok, active 18:25:38 F1 unknown 18:25:38 P0 A900-PWR550-A ok 18:24:54 P1 A900-PWR550-D ps, fail 18:24:52 P2 A903-FAN ok 18:24:50 Slot CPLD Version Firmware Version --------- ------------------- --------------------------------------- R0 16040627 15.6(14r)S R1 16040627 15.6(14r)S F0 16040627 15.6(14r)S F1 16040627 15.6(14r)S