Well, it was working just fine before the Windows 10 update, so I'm pretty sure the hardware is fine...

Sure, I did. I also tried previous version. The funny thing is when I unplug it and switch to a crappy internal wi-fi of the notebook - there are no errors at all. And with T2U - there are CRC errors...

Model : Hardware Version : Not Clear Firmware Version : ISP : I have updated to Windows 10 on my Acer Aspire V7 and I'm going crazy. Large archive files or installation packages of 1-3 Gb report CRC...