
The speed at 5GHz dropped to zero (((( I started digging and on I found out that only channels are available for this dongle for 5GHz 36-64(((((I set 8022022 AC\a\n mode and channel 64 for 5GHz on the router (36-40 are full of neighbors) panel\network and internet\network connections\TP-Link Wireless USB Adapter) set the mode for Wireless mode : IEEE 8022022 a\n\ (ping 3-6 and speed in order).

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