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Firmware update Your console server will not allow you to upgrade to the same or an earlier version of firmware, so before upgrading you should ascertain if you are already running the most current firmware:
Alternatively you can upgrade the firmware from the command line. The command to determine the current Firmware version is: cat /etc/version This will print the current version and model info. Option 1 You can upload the firmware image directly from the Opengear ftp site. This method takes less setup but should only be used if your console server has a very reliable Internet connection .... if the upload process does not complete properly you can be left with an unusable console server. Browse to "ftp.opengear.com" and locate the appropriate image and current version for your console server. In the example below the firmware image for a CM4116 or CM4148. Then at the command line of the console server issue the netflash command: # netflash -f ftp.opengear.com cm41xx-2.6.0u1.flash You will be prompted to login. Just use "anonymous" for the username and hit enter when prompted for a password. Option 2 The safer option is to download the firmware image on to a local TFTP server or FTP server. This will remove the risk of losing internet connectivity in the middle of the upgrade. The netflash command for the local FTP is the same as the above command with "ftp.opengear.com" replaced with your local server address. So for a CM4116 you would download the file ftp://ftp.opengear.com/cm41xx-2.6.0u1.flash and put it in your FTP or TFTP servers path. The TFTP netflash command is then the same as above minus the "-f" option: # netflash W.X.Y.Z cm41xx-2.6.0u1.flash (where W.X.Y.Z is the address of your local TFTP server) After the command has finished the unit will reboot and your new firmware version will be 2.6.0u1 Note: You can also run # netflash with a selection of switch options which will cause hardware checks or version information to be ignored, or leave processes running during the flash that are normally killed, or force it onto protected flash regions. These are rarely needed and should only be used under guidance from Opengear support. Refer faq312 for details on recovering your console server by updating the firmware through the serial console port |
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