I went through the FUS upgrade when 1.9 came out and I was running 7.6.MR and now MR2. Cisco Mobility Express The Cisco Aironet 1250 Series AIR-AP2702I-UX-WLC is the 1st enterprise-class access point to support the IEEE 802. Can the controller be rescued?Well, that depends. We do this with the following command:If your controllers are not running in HA using SSO then you’ll need to run these commands on both controllers.If you’re running your controller in HA, now is a good time to make sure Redundancy is still working properly. Keep in mind that the config files are very different as well, so make sure you make a backup of the config running 8.0.133.0 before you upgrade and one post upgrade on any version of the code.Next, I would highly recommend that you complete the FUS prior to 8.3.x and 8.5.131.0. or you will run into issues with certain aspects of the code (mostly feature sets) that depends on the FUS.There is always a risk to any upgrade task whether its hardware or a cloud deployment. Re: Cisco WLC 5520 Emergency version mismatch Tuesday, August 18, 202010:00 am Pacific Time(San Francisco, GMT-08:00) I am going to upgrade the WLC with FUS 1.9 first and after that i will upgrade the code to 7.4.121.I am undergoing the FUS install right now on the 2504 Controller, 1.9.0.0. This does not take into account the load times of the FUS or software being transferred and loaded and reboot times. To do this run the command:Look at the output and verify Peer State = STANDBY HOTYou can also run a show boot again and double check that the right firmware is set as active.If everything checks out, you are ready to reload the controllers and kick off the upgrade.If you are running your controllers in HA you want to ensure they reload together. Re: Cisco WLC 5520 Emergency version mismatch 8.10 Releases (Cisco 5520 WLC)
Where would the WLC show that the FUS is 1.9. Not only do i have to upgrade the IOS but also the FUS image. Announcing the Project Gallery! Introduction WLC FUS image upgrade to version 1. Network Insider Live Webinar Much like a Cisco switch, you’re just uploading software for the device to boot to after a reload.To do this we need to log into our 5520 WLC and go to the For the next step, we need to have a functioning TFTP server to copy the image to the wireless controller. I've got a couple of 5520 WLC's in SSO the boot images show primary and secondary and are matching boot primary boot ... and have matching secondary image BUT the emergency version is different, because it's 5520 they don't have FUS images so confused on where it's getting this version from. To do this, SSH into your controller and run the following command:This command tells the controller to download the image to all of your APs. In Release 8.3.102.0, for Cisco 2504 WLC, Cisco 5508 WLC, and Cisco WiSM2, the Cisco WLC software image is split into two images: the Base Install image and the Supplementary AP Bundle image. 5 hours? Now that all the APs have the new image preloaded, we need to tell them to set this image as the primary image to use on the next reboot.
I've got what I think it more cosmetic or bug issue but would like to know if anyone would be able to clear this up?. Here are my notes from the Field that I think you will find very helpful.1) Plan for a downtime window to avoid calls to the help desk that the wireless is down.2) Prepare your controllers by backing up the configuration.3) Make sure you have the software and FUS you need before arriving on site. Re: Cisco WLC 5520 Emergency version mismatch Follow that with the show ap image all command again to verify the new image is now set as the primary image. The whole process takes approximately 30 minutes. Can you guide how to upload FW on WLC now.It appears that your controller is running FUS AIR-CTXX00-K9-1-7-0-0-FUS.aes. Keep in mind that this is a very rare occurrence and I have come across it twice, with both 1131 and 1142’s (AP lights up and beacons but nobody is home).Software upgrades will be time consuming on older software platforms. Greetings.. Is there a way to view via in CLI if there’s FUS image waiting for upgrade or reboot? My Devices is a lightweight, feature-rich web capability for tracking your Devices. Stew. This tool is essentially used to generate basic and best practice configurations for the 9800 Controller. 可以从 Wireless Downloads（仅限注册用户）页下载 Cisco WLC MIB。 Field Recovery Image Version is 1.0.0 which is not in compliance with FUS 1.9, but other version numbers are OK. Release notes for FUS 1.9 say “Field Recovery Image is upgraded from 7.0.112.21 to 7.6.101.1” is that mean that Field Recovery Image can’t be upgraded from version 1.0.0My question is: Can I upgrade my controller with FUS 1.9 (to upgrade Field Recovery Image) or can’t (because I will double install FUS 1.9 (Bootloader Version is my biggest concern) and crash controller)?How did this FUS update go? This is a two-step process.
AVC profiles. At that point you’re finished! Should I preload the AP’s with the mid tier version (8.3.141.0), reset, then preload with 8.5.131.0?Fill in your details below or click an icon to log in:Things to keep in mind when upgrading Cisco FUS (Field Upgrade Software) for a Wireless LAN Controller