Early Access Archer BE550 Pre-release Firmware Enhances the Overall System Stability

Update on Apr 1, 2025:
The official version 1.1.2 is being gradually released. Users can check for updates via the BE550's web interface or through the Tether App to install the latest version manually.
If you cannot find version 1.1.2, please download the firmware from the direct link in the following thread and upgrade it manually:
Enhance Your Experience: Archer BE550's New Pre-Release Firmware Boosts Stability and Performance!
We will manually lock this post to better focus on discussions regarding the new firmware. We also encourage all BE550 users to upgrade to the latest firmware for testing and to provide feedback.
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We're pleased to offer a new pre-release version 1.1.1 Build 20250306 for Archer BE550 for testing in your real network. This update aims to enhance overall system stability and address some issues reported by our users. We strongly recommend upgrading to this version to improve your experience.
This Article applies to:
Archer BE550 V1 1.1.1 Build 20250306
Modifications:
- Optimized the overall system stability and performance.
- Fixed an issue that certain 10/100Mbps devices cannot access the internet via the 2.5G LAN ports.
- Fixed the bug that devices cannot access the internet when added to the WireGuard VPN Client List.
Note: This pre-release version can be downgraded to the previous official version.
Firmware Download:
Before the Upgrade
(1) Please be sure you have read the Beta Test Agreement before upgrading the pre-release firmware!
(2) For the sake of insurance, it's always recommended to save a copy of the router Backup Config file before upgrading or downgrading.
(3) This pre-release firmware for Archer BE550 V1 can be applied to all versions (EU/US/CA/AU/SG/etc.).
(4) You may follow the guide to upgrade the firmware of your router. How to Upgrade the Firmware on the TP-Link Wi-Fi Routers.
Direct Firmware Download Link
Additional Information
As always, we value your feedback. If somehow you encounter an issue during or after the router firmware upgrade, it's suggested to comment below with the following info. Your input helps us continue improving and providing the best products and support.
- Provide a detailed network layout, including how the devices are connected, especially if there are EasyMesh satellite devices.
- Detailed issue description, and provide more information on the specific conditions that seem to trigger the problem.
Related Threads:
[Pre-Release] Archer BE550 New Official Firmware Enhances the Overall System Stability
[Official Release] Archer BE550 New Firmware Added Support for EasyMesh in AP Mode, DoH&DoT, ECO Mode, and More
[Solution] Devices with 10/100Mbps Connections Lose Internet After Updating Archer BE550 V1 Firmware to 1.1.1
[Solution] Devices Unable to Access Internet When Added to the WireGuard VPN Client List on Archer BE550 V1
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I just tested the scheduled restart, I set the main Be550 to restart, now my Daikin air conditioner was not able to reconnect, even though I have a Be550 in my room practically next to it. A newer Amazon Echo Spot device connected normally, but the 5th generation Echo dot did not.
I believe it is not a signal or range problem because there is a mesh be550 device in the same room and now the air conditioner has the same problem.
The signal in the room is strong, I can connect and get the maximum speed of my fiber optic internet provider Vivo on the S25 Ultra, 700Mbps. I did not notice any signal degradation when restarting.
Speaking of the S25 Ultra, when connected to the MLO network, in the Wifiman app I can see that it is connected to both 5Ghz and 6Ghz networks, but only the 5Ghz shows bandwidth, while the 6Ghz network shows 0 and the signal is very weak, even though it is next to the main modem that has the MLO network. I don't know if it is the app or the connection.
This problem of disconnecting and reconnecting or simply being unable to reconnect when restarting the modem was already occurring with the latest official firmware 1.1.1 build20241230.
Disabling Easymesh, the problem persists.
The Amazon devices and air conditioners reconnect normally to the Mitrastar Vivo Fiber modem, but they have problems when connected to the BE550 when restarting. I am talking about the Amazon devices because they are the ones that are presenting the most problems.
I would like to request, if possible, to implement the MLO network in the mesh system, either by cable or easymesh, as it seems to have been implemented in the Be800.
Edit - Ps5 Pro now is connecting and disconnecting.
Please, I need a solution.
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I would like to raise the issue of programming and code changes here. I understand that when someone changes something in the software, it is probably obvious that if something happens, it can be reverted. So could you explain me please - if this distinguished team of programmers makes some changes to the code, why the hell can't they revert what was working fine until now, but was broken? Especially in the case of releasing firmware that after updating does not allow users to revert to the older, working version. This is extremely annoying and frustrating for users who pay a lot of money for the hardware and receive a product in the phase of continuous beta testing. What kind of company policy is this? Don't get me wrong please - I don't want to be rude, but hey...do you guys are really serious ? Instead of simply reverting the changes - they make us wait for another solution to the problem that they themselves caused ! In my opinion, this only causes a growing aversion to the products of this company, It's nice that someone wants to fix a problem, but I mean problem created in the initial phase and not caused by changing the code to a non-working one. I had a well-functioning BE550 router, but because of its relatively good performance breaking down, I replaced it with the BE800, with which I see this great team of programmers is doing the same and with each update it works worse and worse. Just revert the changes please quick and don't make us wait for a miracle. It cost us a lot of money so playing like this is highly incomprehensible.
Thank you for attention and sorry for bad words - I'm just tired of waiting for new problems to be solved all the time.
Rob
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I testing a while the new firmware. I use 2x BE550v1 as satellites only. One via Ethernet backhaul, the second via wireless backhaul, both connected with BE800v1 (main).
The connection for my network looks stable for now; I don't notice network/internet drops or something yet.
But I don't use the MLO function, which can create problems. :P
I notice EasyMesh has many limits.
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Wireless backhaul on BE550v1 is limited to 1 Gb/s.
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Ethernet backhaul on BE550v1 goes to 2 Gb/s in my case. But I use a TP-Link 2.5 Gb/s switcher between them; maybe that's why I lost speed, or maybe it's limited by software or hardware; who knows?
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MLO is useless if it doesn't work in EasyMesh, so I don't use that option in my case. Solo MLO from the main router is too weak; the 6 GHz band has physical limits. Go through one wall, and speed drops 4 times. :D
USB share problems. In my observations:
1. There's a 50/50 chance after the update I need to format my USB disk connected to USB share to avoid bugs and permission problems.
2. USBShare is so bugged with Windows 11 24H2 with the SMB/FTP function. Which can create 0 KB files or a popup alert window while you copy files to an empty disk; it says, "There are already files with this name," and you need to rewrite it.
Or you cannot delete/rename the created folder because the pop-out window says, "Something uses this folder."
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Windows 11 24H2 makes USB share speed abnormal while moving files. Speed can drop 2/4x times without reason. Manually reconnecting the USB disk solves the problems most of the time, or restarting Windows LOL.
Solution:
When you connect via an outside program, for example, WinSCP, most of the time all works fine. Only kick out the session when you don't move files and need to reconnect often.
@Kevin_Z I will keep testing, and if I notice something important to share, I will let you know on this topic. :)
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And those TP-Link guys are lucky that some have enough time and patience to constantly testing. Unfortunately, not everyone has that much time, when buying such an expensive router, it is probably obvious that they would like it to work as intended. For now I can say only that most of problems fortunately was resolved, however for example OpenVPN client can't connect to OpenVPN server on my BE550. I know that they released a beta fix, but because for a while I am far from my home and unfortunately can't do update remotely. To be honest can't do most of the changes remotely even when you login via TP-Link ID, which is also a bit annoying, especially if you can't get into your network via a running VPN server on that router.
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Legalmap wrote
I just tested the scheduled restart, I set the main Be550 to restart, now my Daikin air conditioner was not able to reconnect, even though I have a Be550 in my room practically next to it. A newer Amazon Echo Spot device connected normally, but the 5th generation Echo dot did not.
I believe it is not a signal or range problem because there is a mesh be550 device in the same room and now the air conditioner has the same problem.
The signal in the room is strong, I can connect and get the maximum speed of my fiber optic internet provider Vivo on the S25 Ultra, 700Mbps. I did not notice any signal degradation when restarting.
Speaking of the S25 Ultra, when connected to the MLO network, in the Wifiman app I can see that it is connected to both 5Ghz and 6Ghz networks, but only the 5Ghz shows bandwidth, while the 6Ghz network shows 0 and the signal is very weak, even though it is next to the main modem that has the MLO network. I don't know if it is the app or the connection.
This problem of disconnecting and reconnecting or simply being unable to reconnect when restarting the modem was already occurring with the latest official firmware 1.1.1 build20241230.
Disabling Easymesh, the problem persists.
The Amazon devices and air conditioners reconnect normally to the Mitrastar Vivo Fiber modem, but they have problems when connected to the BE550 when restarting. I am talking about the Amazon devices because they are the ones that are presenting the most problems.
I would like to request, if possible, to implement the MLO network in the mesh system, either by cable or easymesh, as it seems to have been implemented in the Be800.
Edit - Ps5 Pro now is connecting and disconnecting.
Please, I need a solution.
@Legalmap Thanks again for all the details.
Could you please try resetting the BE550 again and configure another BE550 to be the main router to check if there is the same issue?
BTW, please check the wireless settings on the main BE550 when it's reverted to factory settings and the Amazon devices connect fine. Compare that with the settings after the BE550 is restarted but the Amazon devices no longer connect. show us the two screenshots. Thanks.
I've reported the issue to the development team and we will try our best to figure it out.
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I understand you so much. Unfortunately now we users become free beta testers.
And that looks won't change in the future.
I remember when the BE550v1 came to Europe half a year after release in the USA, and the firmware was a total disaster.
And I start asking myself, do USA people not test it?
So after opening the topic and cases by me and other users, TP-Link engineers start fixing it.
And believe me, now BE550v1 is working amazingly compared to what it was a year ago, LOL.
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No, I don't agree with that, but you're right, because most people have this passive attitude - we have what we have. This is a main problem our times. Indeed, it looks like nothing will change, because to the delight of the manufacturers, users agree that this is how it has to be. Well - don't take it personally, I am also somewhat guilty of myself, I do not have time to write everywhere that I don't like such of behavior, especially when the rest does not object. Nothing can be never done alone. OK, sorry for off-topic. It remains to be hoped that all reported bugs will be removed quickly, however, there is still no answer to a simple question - why a well - functioning option cannot be restored after it was broken...wrrrrr...
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1) I have a BE230 connected to a BE550 v1 via Ethernet (wired) backhaul, and the speed is the maximum possible, i.e., 2.5 Gb/s; there is no limitation to 2 Gb/s.
2) I also have a BE550 v1 connected to a BE550 v1 via wireless backhaul, and I cannot confirm that the speed is limited to 1 Gb/s.
3) Problems with SMB on Windows 11 24H2 are very well known, but are entirely the fault of Windows 11; routers, irrespective of brand, have nothing to do with them.
Regarding 1) and 2) above, I can only recommend always setting up your mesh network from scratch - this takes more time, but ensures the smallest risk of error.
While as regards 3), there are workarounds described on the internet.
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I already talked with TPlink engineers via email, and they confirmed the wireless backhaul is limited between BE800v1 and BE550v1 to 1Gb/s.
"..after testing and verifying by our side, it's the same with yours, and our RD confirmed that's the case of wireless single pair performance."
BTW. When I detect bugs, I always set up everything from the start to verify problems to be sure I've tested everything. Because many times after firmware updates, backup files can be corrupted.
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