Kaip į win7 64bit sugrūst USB COM Port draiverius?
http://www.ftdichip.com/Drivers/VCP.htm - šitie susiinstaliuoja, bet 'Device manager' rašo "Windows cannot verify the digital signature for the drivers required for this device. A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. (Code 52)" ir špygą - prijungt aparatų jokių neišeina, kitos programos COM porto nemato, Device manager'y jisai su šauktuku..