> Siulyciau paziuret draiverius Win8.1 is laptop'o gamintojo gal net win7-tuju ziuret: Intel USB 3.0 eXtensible Host Controller Driver https://downloadcenter.intel.com/download/22824/Intel-USB-3-0-eXtensible-Host-Controller-Driver-for-Intel-8-9-100-Series-and-Intel-C220-C610-Chipset-Family nors panasu, kad sita pereme M$: https://www.intel.com/content/www/us/en/support/articles/000005537/software/chipset-software.html