@Bose99 In my case it turned out that some process scan wireless networks. It was sofware for monitor - G-Ignition. When I shutdown it, ping is normal. Strange, but now netowork is working fine.

@Fcalkas Hello In my case it turned out that some process scan wireless networks. It was sofware for monitor - G-Ignition. When I shutdown it, ping is normal. Strange, but now netowork is working...

@Kevin_Z Ok, thank you for your help. Regards Tomek

@Kevin_Z Thanks for you help. I tried a few drivers, but it didn't help :(. I have still the same issue. After all, I installed again original driver and it was again good, but after restart - the...

@Kevin_Z Thank you for your replay. I don't have another free PCI-E: I have two PCI-E in my motherboard and GP takes one. (PCIEX16). T4E takes seconds (PCIEX4). I have three laptops, but only one...

I have problem with my connection, I connet WiFi by Archer 4E card Ping to my router: Pinging 192.168.0.1 with 32 bytes of data: Reply from 192.168.0.1: bytes=32 time=3ms TTL=64 Reply from...