ZyXEL NXC5500 Access Point Firmware 4.20(AAOS.0)C0 Download

Posted at November 5, 2024 by PCI-DB Team

ZyXEL NXC5500 Access Point Firmware 4.20(AAOS.0)C0 Description

New Features and Enhancements:

- Support for WAC6500 Series 802.11ac Unified Pro Access Point
- MyZyXEL.com 2.0 support for NXC2500
- Support for ZyXEL one network (ZON) utility
- ZyXEL AP Flex Support for WAC6500 series, NWA5120 series and NWA5301-NJ
- Dual Firmware Image Support
- Firmware Upgrade Mechanism Enhancement with FTP Support via CAPWAP
- AP Group Setting Support
- Captive Portal with QR Code Support
- Management Frame Protection 802.11w Support
- Load Balancing Enhancement Plus Smart Class mode Support.
- LED Suppression Support
- Dynamic Channel Selection (DCS) Enhancement
- IEEE 802.1x Authentication Enhancement
- Client Band Steering Improvement
- ZyMesh Enhancement
- Selectable Regulatory Domain
- Station Signal Threshold Value Change
- Remove “WPA” from Security Profile due to Regulatory Requirement
- Output Power Unit Update

Resolved Issues:

- The jpg files can’t be showed up when click “preview” button. Preview can't show properly. The jpg files can't be showed up but only text on preview from Configuration > Captive Portal > login page > Use uploaded file > preview
- If setting address group in source field, NXC fails to redirect the captive portal page.
- Symptom: User idle timeout cannot work correctly.
- Changing any wireless profile on controller, sometimes device will be hung.
- Administrator in the WAN side of USG cannot access the controller via USG port forwarding setting.
- AP sometimes crashes.
- Controller’s configuration is damaged after creating DSCP setting.
- Cannot logout admin account successfully.
- When enabling Band Select, it will require more time for wireless 2.4GHz-capable only client to associate to SSID successfully.
- No beacon on channel 1 and 2 for NWA5121-N.
- Sometimes rate limit cannot work correctly.
- Sometimes NWA3000-N series CPU usage is 100% if enable DCS.
- When set up the RSSI threshold with more stringent (-68dBm ~ -75dBm), will cause the client can’t connect with AP.
- Use specific wireless client, like LG L9 smartphone to fast connect managed AP, it will cause GUI display error.

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.

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