suddenly getting below 1 Mbps download/upload speeds

suddenly getting below 1 Mbps download/upload speeds

suddenly getting below 1 Mbps download/upload speeds
suddenly getting below 1 Mbps download/upload speeds
2026-03-21 14:38:45
Model: Deco XE75 Pro  
Hardware Version:
Firmware Version: 1.3.1 Build 20251023 Rel. 47884

A couple weeks ago, my download and upload speeds dropped to below1Mbps. I have AT&T 1GB fiber internet and I tested service speeds to be greater than 700 Mbps. So something is wrong with Deco. I've updated firmware, restarted multiple times. 
 

Any suggestions on what to try?

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Re:suddenly getting below 1 Mbps download/upload speeds
2026-03-21 17:37:42

  @levelhead74 I had AT&T Fiber go down two days ago.  Tech came yesterday morning and found fault in my indoor fiber wiring.  Anyways he carefully cleaned and aligned the connections.  When he left I noticed some websites I can not access and/or slow.  Some are still lightning quick to load.

 

Someone else told me it may be cyber attacks...  (This TP-Link site is one of the fast ones)...

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