Hello all
This is indeed a recently discovered FW failure. This affects MSM410/430/46x APs on a controlled environment running 6.x-firmware. Whether or not the VSC is access-controlled or has authentication makes no difference. MSM3xx/422 and HP 425 AP are not affected.
Please note that selecting a different country code may mean that you get into a situation when you're in violation of local radio regulations. There are 2 workarounds we can recommend:
1. Make a configuration change that forces the AP to resynchronize. The easiest and fastest way is to create a null VSC which isn't used and the APs do not broadcast it, but it has a VSC binding on the AP group. When the issue appears, just change configuration of this VSC, save and synchronize. Once the AP is in sync, it will start broadcasting the SSIDs again.
2. Downgrade. Issue isn't present with FW 5.7.x, so contact support to get 5.7.2-Sr2 (current version).
On downgrade please note:
- We implemented a digital signature to FW version 6.x. FW versions 5.x do not contain the signature, so when downgrading you will be presented a notification. To downgrade to 5.7.x it's necessary to use "Force install" -option.
- Due to new features etc. the configuration will not survive a downgrade, the device will default to factory settings. 6.x config cannot be uploaded to 5.x firmware, so if there's no config saved on 5.x firmware it's necessary to reconfigure the wireless manually from scratch.
Issue has been reported to the lab. I cannot give any kind of ETA for the solution. If you're experiencing this issue, please contact support.