Beta Software Firmware 1.4.0 for Deco XE75/XE5300/XE75 Pro_V2/V3 Added Wi-Fi Access Control, WireGuard VPN & More
This Article Applies to:
Deco XE75(US/EU/AU/CA)_V2/V3
Deco XE5300(US)V2/V3
Deco WE10800(US)V2/V3
Deco XE75 Pro(US/EU/AU/CA)_V2/V3
Deco XE70 Pro(US)_V3
Vx.0=Vx.6(eg:V2.0=V2.6)
Firmware Modifications:
- Added WiFi Network Mode to enhance the overall performance of the 2.4GHz band.
- Added Camera Security.
- Added Whitelist/ Wi-Fi Access Control to support Allow List and Block List
- Supported Captive Portal for Guest Network.
- Supported Firmware Auto Update.
- Supported ECO Mode 1.0 to save power.
- Supported WireGuard VPN.
- Integrated third-party VPN services.
- Supported limiting client speeds.
- Supported fixing a specific port as the WAN port.
- Optimize client type recognition.
- Support managing new Kasa and Tapo product categories (including light strips, multi-port outlets, etc.).
Bug Fixes:
- Fixed the issue where Samsung devices could connect to the Deco WiFi but had near-zero network speeds.
Download Links
| Deco XE75/XE5300/WE10800_V2/V3 | 1.4.999_Build_20260319_rel_57690_Beta (updated 2026.3.19) |
| Deco XE75 Pro/XE70 Pro_V2/V3 | 1.4.999_Build_20260319_rel_57838__Beta (updated 2026.3.19) |
Update Notice:
- Please be sure you have read the Beta Test Agreement before upgrading the Pre-release firmware!
- Please make sure the Deco APP is up-to-date.
- The Beta firmware versions can’t be degraded directly to the previous 1.3.1/1.2.9, etc. versions.
- How to manually update the firmware via web UI.
As always, we value your feedback. If you happen to encounter any concerns during or after the firmware upgrade, please feel free to comment below with the following information. Your input helps us continue to improve and provide the best possible products and support.
- Provide a detailed network layout, including how the devices are connected.
- Include a detailed description of the issue and as much information as possible regarding the specific conditions that seem to trigger the behavior.
Thank you for your continued support and for being part of our community.
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Hi @David-TP
Thanks for the updated beta.
Unfortunately, after installing this new beta, I am now seeing a new issue affecting devices that were previously working well.
I have not yet been able to re-test the older legacy devices that originally showed the very low throughput problem. I will test those later and report back.
However, with this new beta, several modern Wi-Fi 6 / 6E clients that previously had no performance issues are now clearly affected.
Sofar I have tested:
Motorola Edge 50 Ultra
Samsung S23 FE
Samsung A36 5G
iPhone XR
Lenovo T14i with wifi 6.
Acer Predator with wifi 6.
I'm attaching screenshots from Motorola Edge 50 ultra:
Onthese devices, the Wi-Fi link itself appears stable and normal, and the reported link speed is not low. However, real throughput has dropped significantly after the update.

Before this new beta, these devices could usually reach around 850-900 Mbps under the same general conditions.
After the new beta, they now seem limited to around 200-250 Mbps.
This suggests that the new beta may have introduced a broader performance regression, now affecting clients that were previously working correctly.
So at this point, the situation seems to be:
-Previous beta: severe throughput issue mainly observed on some legacy or lower-tier clients
-new beta: possible improvement for that original issue still pending confirmation but now a new regression appears to affect newer Wi-Fi 6 / 6E clients that were previously fine.
I will test the previously affected legacy devices later and update the thread again, but I wanted to report this new behavior immediately because it appears right after installing the latest beta.
Thanks and sorry for the bad news.
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Hi @David-TP,
Just a quick note to let you know that 1.4.999 Release 38451 has been stable and working well for me on my 2 x XE75ProV2 for the past 12 hours.
It's the first release since 1.2.14 Release 6745 that hasn't caused some 2.4GHz devices (connected to other satellites) to drop off the network, so far.
I can also see the High Capacity Wireless Network Mode on the XE75ProV1 that is my main unit for the first time I can recall.
Also, I see that you just posted an updated version, 1.4.999 Release 57690. Can you provide any information about the difference between this version (57690) and the one posted yesterday (38451)?
Kind Regards.
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Hi, thank you very much for the update. I had high expectations for this new version 😔.
Could you please also give an update on #TKID260335492 so that the engineer could be informed as well?
Please also update here whether the older legacy devices have any improvement on the new beta.
Thanks a lot.
Best regards.
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Hi, nice to see you again.
The core improvements in both firmware versions remain consistent. The latest download link has minor refinements to ensure that hardware running beta versions can seamlessly detect and update to the official release in the future.
Thank you very much.
Best regards.
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