FN - 72520 - Some Cisco DNA Center Appliances Shipped Between September 2022 and November 2022 Have Incorrect Firmware Installed - BIOS/Firmware Upgrade Recommended
Cisco 3850: IOS-XE/Firmware Upgrade
(Install Mode)
NOTE:
This procedure is aimed at Cisco 3850 switch ONLY.IOS-XE Bundle Mode is not covered. 9300, 9500 (vanilla & high-performance), ISR 1k, ISR 4k and ASR is not covered. Router(s) & switch(es) r...
NotesA Word from our Sponsors:Introduction:Section 1: General ProcedureSection 2: ROMMON UpgradeSection 3: Cellular Modem Firmware UpgradeSection 4: GOTCHA
Notes
This procedure is aimed at Cisco ISR 1k, ISR 4k and ASR 1k router ONLY.IOS-XE Bundle Mo...
If all the 2800/3800/4800 are rebooted, do the problem go away (for a few days/weeks)?
What is the wireless NIC of the laptops? Are they Intel-based AX2xx or Realtek RTL88x?
@jasonm002 wrote:
and if you have a large number of 9130s with cleanair down on 5ghz, weirdly enough the solution is to disable cleanair on 2.4ghz globally and reboot the affected 9130s. Affected 9130s will also periodically disjoin from the WLC.
I...