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Re: [2025 July Tips & Tricks] ⚙Set up your USG FLEX H before it’s online
How we did it before with the Flex 200's: We created an organization and site, connected an flex200 to it, and we configured it. Then, we cloned this organization to a new one (without disconnecting the flex 200). and called the organization "Customer Template", from then we always cloned this organization to a real organization, en connected een flex200 to it, then it took over the settings we created before in the first organization. i hope this is possible again.
Re: Virtual Firewall for Nebula (vUSG FLEX / Nebula vFirewall)
Hi @MartinJ
Thanks for your input. We will monitor the commands and votes of this idea to evaluate.
Re: Inquiry about FWA515
Hi @misyscom,
Welcome to the Zyxel Community!
Regarding your questions, please refer to the following information:
- CPU temperature
- Unfortunately, the CPU temperature information is not accessible at the user level.
- Combining the 5G frequencies
- Please log in to the Web GUI and navigate to Networking > Broadband > Cellular Band > Band Management. Switch "Band Auto Selection" to the left to disable auto mode, and then manually select the cellular bands supported by your ISP for a more stable Internet connection. After the selection, click "Apply".
- SSH commands
- Could you please share more details, such as what specific information or configuration you would like to access through SSH? This will help us provide a more accurate and relevant response.
- Performance improvement
- Would it be possible to share your current network environment and application scenario? This will help us suggest more tailored performance recommendations. In the meantime, you may also refer to the following FAQs for tips on improving and verifying mobile router performance:
- What is a good 5G Cellular Signal of mobile router? — Zyxel Community
- How to improve Intermittent Router Connectivity Issues — Zyxel Community
- [Mobile router] How to resolve the issue of slow and intermittent Wi-Fi connection? — Zyxel Community
- How to improve Mobile Router connection by implementing daily reboot Maintenance? — Zyxel Community
- How to improve cellular WAN signal strength with external antenna? — Zyxel Community
Re: [USG Flex H] - Wrong SNMP Value for CPU Core 3/4 (FastPath dedicated CPUs)
Hi @Maverick87
Thanks for your update. Let us check what we can improve here. I will keep you posted.
Re: ATP800 V5.41(ABIQ.0) firmware image corrupted
The storage might be bad? Can you load firmware V5.40 on standby fine?
If it loads fine then some thing not right with your firmware you downloaded for this model
It also seem that Zyxel do the checksum on the .zip not .bin which I think is not a good idea but check the checksum matches here of the .zip
https://www.zyxel.com/global/en/support/download?model=atp800
If the firmware is fine then its some config not being accepted
Re: WBE660s fail to update the firmware 7.10 to 7.20
I have ignored the update as I have to many old devices which not have WPA 3 - so far have no problem with continuing using firmware 7.2.
I have one WBE 660 and 6 NWA 130 in my network.
For example some older iPad Pro do not have WPA 3 and as well temperature measuring devices.
Re: Admin password reset
Hi @paolopic
If your device is ZyWall USG 20, please press the reset button for 5 seconds to reset to default.
If your device is USG 20-vpn, please press the reset button for 10 seconds to reset to default.
Re: NWA50ax Pro - Decrease transmission power at night
Hi @Steve_k2400,
Thank you for reaching out!
I understand you have two requirements for your NWA50AX Pro at night: reducing the transmission power of the 2.4 GHz radio and disabling the 5 GHz radio. Here's how to configure both:
1. Reduce the Output Power of the 2.4 GHz Radio
To lower the transmission power of the 2.4 GHz radio:
Navigate to Configuration > Wireless > AP Management > WLAN Setting > Radio 1 Setting
Manually adjust Radio 1's maximum output power (for example, from 30 dBm to 15 dBm)
Please note that the AP GUI currently does not support automatic power scheduling. You will need to manually adjust the output power each time you want to change it, as there is no scheduled power adjustment feature available in the interface.
2. Disable the 5 GHz Radio at Night
To disable the 5 GHz radio during specific hours:
Navigate to Configuration > Wireless > AP Management > WLAN Setting > Create New Object > SSID Profile
In the configuration window that appears:
Select 5 GHz as the band
Enable the Schedule SSID option
Set your desired time schedule (for example, Monday to Saturday 8:00–17:00)
With this configuration, the SSID will only broadcast during the scheduled hours. Outside of this time period, the 5 GHz radio will be disabled.
What’s more, if your AP is powered by a PoE switch, you can also configure a PoE schedule on the switch to power the AP on or off at specific times. Note that this method will turn off both the 2.4 GHz and 5 GHz radios.
Please feel free to reach out if you have any other question!
Best Regards,
Lynn
Re: [USG Flex H Series] - Support of external mobile connectivity
Hi @Maverick87
Please consider Zyxel mobile router for this purpose.




