Downgrade from a UFI to a Non-UFI Version Using TFTP

The following example uses TFTP to downgrade from FastIron release 08.0.90 to FastIron release 08.0.70e.

  1. Enter the show version command to confirm the active image version. 
    ICX7650-48P Router# show  version
  Copyright (c) Ruckus Networks, Inc. All rights reserved.
    UNIT 1: compiled on Feb  7 2019 at 17:14:15 labeled as TNR08090
      (61202340 bytes) from Primary TNR08090.bin (UFI)
        SW: Version 08.0.90T233 
      Compressed Primary Boot Code size = 1573376, Version:10.1.15T235 (tnu10115)
       Compiled on Thu Jan 31 07:09:04 2019

  HW: Stackable ICX7650-48-HPOE
==========================================================================
UNIT 1: SL 1: ICX7650-48P-L3-PREM POE 48-port Management Module
      Serial  #:EZD3324N03R
      Software Package: ICX7650_BASE_L3_SOFT_PACKAGE   (LID: gbfIIHJpFIt)
      Current License: l3-base  
      P-ASIC  0: type B567, rev 11  Chip BCM56567_B0
==========================================================================
UNIT 1: SL 2: ICX7600-2X40GQ 2-port 80G Module
      Serial  #:EZG3320N0AX
==========================================================================
UNIT 1: SL 3: ICX7650-2X100G 2-port 200G Module
==========================================================================
 2000 MHz ARM processor ARMv8 88 MHz bus
 8192 KB boot flash memory
 2048 MB code flash memory
 3910 MB DRAM                                                     
STACKID 1  system uptime is 4 day(s) 3 hour(s) 57 minute(s) 39 second(s) 
The system started at 18:24:43 GMT+00 Mon Jan 17 2000

The system : started=warm start   reloaded=by "reload"
  2. Copy the FastIron 08.0.70 images to flash using the manifest file. 
    ICX7650-48P Router# copy tftp  system-manifest FI08070_Manifest.txt primary
ICX7650-48P Router#Flash Memory Write (8192 bytes per dot) 
DOWNLOADING MANIFEST FILE   Done.

Manifest upgrade in progress...
ICX7650-48P Router#Flash Memory Write (8192 bytes per dot) 

COPY ICX7650 SIGNATURE TFTP to Flash Done 
 ICX7650-48P Router#Load to buffer (8192 bytes per dot) 
....................................................................................................................................................................
SYNCING IMAGE TO FLASH. DO NOT SWITCH OVER OR POWER DOWN THE UNIT(8192 bytes per dot)...
................................................................................................................................................................................................ Copy ICX7650 from TFTP to Flash Done.
ICX7650-48P Router#Flash Memory Write (8192 bytes per dot) 
....
DOWNLOAD OF ICX7650 BOOT SIGNATURE  Done.
ICX7650-48P Router#
 !!! Downloading this  boot image can result in application-boot image mismatch. Please use UFI image. 
Load to buffer (8192 bytes per dot) 
.............
SYNCING IMAGE TO FLASH. DO NOT SWITCH OVER OR POWER DOWN THE UNIT(8192 bytes per dot)...
................................................................................................................................................................................................
ICX7650 Boot IMAGE COPY IS DONE 
 
  Manifest image download is complete, please reload the system 
 Copying the downloaded/created manifest file from ramfs to flash... 
Copy Done.
  3. Enter the show flash command to confirm the loaded version. 
    ICX7650-48P Router# show flash
Stack unit 1:
  Compressed Pri Code size = 56630696, Version:08.0.70eT233 (TNR08070e.bin)
  Compressed Sec Code size = 61191868, Version:08.0.90T233 (TNR08090.bin)
  Compressed Pri Boot Code size = 1573376, Version:10.1.14T235 (tnu10114)
  Compressed Sec Boot Code size = 1573376, Version:10.1.15T235 (tnu10115b5)
  Code Flash Free Space = 2725548032
  4. Reload the device. 
    ICX7650-48P Router# boot system flash primary
  5. Enter the show version command to confirm the loaded version. 
    ICX7650-48P Router# show version
  Copyright (c) 2017 Ruckus Wireless, Inc. All rights reserved.
    UNIT 1: compiled on Jan 22 2019 at 04:42:38 labeled as TNR08070e
      (56630696 bytes) from Primary TNR08070e.bin
        SW: Version 08.0.70eT233 
      Compressed Boot-Monitor Image size = 1573376, Version:10.1.14T235 (tnu10114)
       Compiled on Thu Nov 15 07:40:46 2018

  HW: Stackable ICX7650-48-HPOE
==========================================================================
UNIT 1: SL 1: ICX7650-48P-L3-BASE POE 48-port Management Module
      Serial  #:EZD3324N03R
      License: ICX7650_BASE_L3_SOFT_PACKAGE   (LID: gbfIIHJpFIt)
      P-ASIC  0: type B567, rev 11  Chip BCM56567_B0
==========================================================================
UNIT 1: SL 2: ICX7600-2X40GQ 2-port 80G Module
      Serial  #:EZG3320N0AX
==========================================================================
UNIT 1: SL 3: ICX7650-2X100G 2-port 200G Module
==========================================================================
 2000 MHz ARM processor ARMv8 88 MHz bus
 8192 KB boot flash memory
 2048 MB code flash memory
 3911 MB DRAM
STACKID 1  system uptime is 1 minute(s) 59 second(s)              
The system started at 22:09:22 GMT+00 Fri Jan 21 2000

The system : started=warm start   reloaded=by "reload"