How to update ZYXEL NWA1123-AC: First, you need to download firmware from the official website of your router manufacturer. Next, login into the router, check how to Open Admin Page. Now choose Maintenance and find Update or Firmware Update. Then, press on Choose file and pick downloaded Firmware. At last, click on Upload and wait for a moment. Eagle said: Is anyone able to tell me is there any newer version of FW for the Three UK 5G hub (NR5103E) I'm currently in ROI so I can't check but when I went to NI to update it, it went to V1.00 (ACBJ.0)b10. That's what's on mine too, seems to be the latest Eagle. Samsung Galaxy S23 Ultra 5G - Three. Samsung Galaxy Tab S8 Ultra 5G - Three. Firmware Upgrade Notes for devices using 4.29-4.62 Firmware Versions. Way 1: Online Firmware Update. Way 2: Manual Firmware Update through GUI [It´s equal if you upgrade the firmware fix to Standby or Running Partition] Upgrade directly to 5.21 Patch 1! Note: Please manually update the App Patrol signature before upgrading to 5.21 Patch 1 Zyxel Networks is a leading provider of secure, Download Library. Manual, firmware and quick start guides. Security Advisories. The manual .bin file upgrade is not affected. The devices on firmware 5.20-5.21 will show an endless "Device HA Pro Firmware Upload is in progress" bar, but the firmware will not transmit to the device, or the device will not go into a reboot. These are the steps to fix the issue without rebooting the device or rebuilding the HA cluster: Enlarge. Zyxel. 32. Hardware manufacturer Zyxel quietly released an update fixing a critical vulnerability that gives hackers the ability to control tens of thousands of firewall devices remotely [ZyWALL/USG] Firmware Upgrade Procedure Overview. Firmware updates are necessary to ensure you are running the latest security patches and enhancements. Supported Devices. Accessing the WebUI. Login to your ZLD appliance and go to Configuration → Licensing → Registration → Service and click How to update ZYXEL P 330w: First, you need to download firmware from the official website of your router manufacturer. Next, login into the router, check how to Open Admin Page. Now choose Maintenance and find Update or Firmware Update. Then, press on Choose file and pick downloaded Firmware. At last, click on Upload and wait for a moment. Hardcoded backdoor account, with ssh access so you're open to internet-based attacks. If I had a Zyxel firewall, I would take it off the internet immediately, apply the fix, and have it running for just as long as it took me to source a permanent replacement from another brand. Edit: Seems like a bit of over reaction in the comments below. b) Go to Settings -> System -> Maintenance and then click on UPGRADE under Online Firmware (if it's greyed out, you have the latest firmware) e) Click on upload and let the firmware be updated, this can take up to 3 minutes (DO NOT TURN OFF THE DEVICE). DuJMDW.