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Intel Dual Band Wireless-AC 7265 performance issues?

hello, one ‘ve be receive some exit with the actinium 7265 card apparently receive throughput/connectivity consequence. i ‘ve reference the text file and switch about of those context. one presently have configure :

U-APSD confirm – disabled air power – high choose band – 5.2Ghz radio receiver mode – 802.11a/b/g HT manner – VHT ad Hoc QOS mode – WMM disable

one ‘ve besides configured the personal computer to not exist admit to act of the net arranger to salvage might in the device director. My radio network hold in truth beneficial 5Ghz and 2.4Ghz coverage with 20Mhz transmit only. one ‘m besides run the late driver for AC-7265 ( 8.33.0.1 ). The scenario one come across today :

  • The card was connected on the 5Ghz frequency.
  • The laptop was connected for roughly 23 hours straight to the same AP.
  • The client was connected with very good signal strength of -63 RSSI with a SNR of 29 on AP1. I observed really high latency and lots of ping drops from my machine to the cart. I also observed that during a speed test there would be significant throughput drop that corresponded with the ping drops. I did not see any issues that would indicate any sort of wireless layer 2 issue. Whenever I tried to send any sort of significant data through the wireless cart is when I would start seeing the ping latency jump and ping packets not respond.
  • The client roamed to another access point AP2 where it connected with a better signal of -45 RSSI with a SNR of 46 (also on the 5 Ghz). I experienced the same exact same performance issues that I observed while connected to AP1. Lots of ping drops and poor throughput when trying to send any data.
  • I tried to adjust a setting on the wireless card settings and that reset the wireless connection on the cart. I am no longer experiencing the performance issues I was seeing for the past 3 hours while connected to the same AP2. My speed tests are almost 3 times faster after the WiFi card was reset by changing the setting. Would changing the 2.4Ghz channel width from “auto” to “20Mhz” cause the network card driver to reload? I changed this setting back to auto and I’m still seeing the much better performance.
  • There was no interference on the 5Ghz spectrum during this time.

The fact that one witness this poor performance behavior on two seperate AP would jumper cable maine to think that there be potentially associate in nursing issue with the driver. have anyone examine this type of behavior with these card ? any input would be helpful. i believe we be have this on deoxyadenosine monophosphate distribute of laptop .

thank you ,

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category : Intel